4380012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 13942656

約数和(自身を除く): 9562644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 191, 196, 234, 252, 273, 294, 364, 382, 441, 468, 546, 573, 588, 637, 764, 819, 882, 1092, 1146, 1274, 1337, 1638, 1719, 1764, 1911, 2292, 2483, 2548, 2674, 3276, 3438, 3822, 4011, 4966, 5348, 5733, 6876, 7449, 7644, 8022, 9359, 9932, 11466, 12033, 14898, 16044, 17381, 18718, 22347, 22932, 24066, 28077, 29796, 34762, 37436, 44694, 48132, 52143, 56154, 69524, 84231, 89388, 104286, 112308, 121667, 156429, 168462, 208572, 243334, 312858, 336924, 365001, 486668, 625716, 730002, 1095003, 1460004, 2190006, 4380012]

約数ペア:

[(1, 4380012), (2, 2190006), (3, 1460004), (4, 1095003), (6, 730002), (7, 625716), (9, 486668), (12, 365001), (13, 336924), (14, 312858), (18, 243334), (21, 208572), (26, 168462), (28, 156429), (36, 121667), (39, 112308), (42, 104286), (49, 89388), (52, 84231), (63, 69524), (78, 56154), (84, 52143), (91, 48132), (98, 44694), (117, 37436), (126, 34762), (147, 29796), (156, 28077), (182, 24066), (191, 22932), (196, 22347), (234, 18718), (252, 17381), (273, 16044), (294, 14898), (364, 12033), (382, 11466), (441, 9932), (468, 9359), (546, 8022), (573, 7644), (588, 7449), (637, 6876), (764, 5733), (819, 5348), (882, 4966), (1092, 4011), (1146, 3822), (1274, 3438), (1337, 3276), (1638, 2674), (1719, 2548), (1764, 2483), (1911, 2292)]