7286888

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 16467300

約数和(自身を除く): 9180412

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 641, 812, 1282, 1421, 1624, 2564, 2842, 4487, 5128, 5684, 8974, 11368, 17948, 18589, 31409, 35896, 37178, 62818, 74356, 125636, 130123, 148712, 251272, 260246, 520492, 910861, 1040984, 1821722, 3643444, 7286888]

約数ペア:

[(1, 7286888), (2, 3643444), (4, 1821722), (7, 1040984), (8, 910861), (14, 520492), (28, 260246), (29, 251272), (49, 148712), (56, 130123), (58, 125636), (98, 74356), (116, 62818), (196, 37178), (203, 35896), (232, 31409), (392, 18589), (406, 17948), (641, 11368), (812, 8974), (1282, 5684), (1421, 5128), (1624, 4487), (2564, 2842)]