38608388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 86083200

約数和(自身を除く): 47474812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 199, 287, 338, 364, 398, 533, 574, 676, 796, 1066, 1148, 1183, 1393, 2132, 2366, 2587, 2786, 3731, 4732, 5174, 5572, 6929, 7462, 8159, 10348, 13858, 14924, 16318, 18109, 27716, 32636, 33631, 36218, 48503, 57113, 67262, 72436, 97006, 106067, 114226, 134524, 194012, 212134, 228452, 235417, 424268, 470834, 742469, 941668, 1378871, 1484938, 2757742, 2969876, 5515484, 9652097, 19304194, 38608388]

約数ペア:

[(1, 38608388), (2, 19304194), (4, 9652097), (7, 5515484), (13, 2969876), (14, 2757742), (26, 1484938), (28, 1378871), (41, 941668), (52, 742469), (82, 470834), (91, 424268), (164, 235417), (169, 228452), (182, 212134), (199, 194012), (287, 134524), (338, 114226), (364, 106067), (398, 97006), (533, 72436), (574, 67262), (676, 57113), (796, 48503), (1066, 36218), (1148, 33631), (1183, 32636), (1393, 27716), (2132, 18109), (2366, 16318), (2587, 14924), (2786, 13858), (3731, 10348), (4732, 8159), (5174, 7462), (5572, 6929)]