1214668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2709504

約数和(自身を除く): 1494836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 71, 91, 94, 142, 182, 188, 284, 329, 364, 497, 611, 658, 923, 994, 1222, 1316, 1846, 1988, 2444, 3337, 3692, 4277, 6461, 6674, 8554, 12922, 13348, 17108, 23359, 25844, 43381, 46718, 86762, 93436, 173524, 303667, 607334, 1214668]

約数ペア:

[(1, 1214668), (2, 607334), (4, 303667), (7, 173524), (13, 93436), (14, 86762), (26, 46718), (28, 43381), (47, 25844), (52, 23359), (71, 17108), (91, 13348), (94, 12922), (142, 8554), (182, 6674), (188, 6461), (284, 4277), (329, 3692), (364, 3337), (497, 2444), (611, 1988), (658, 1846), (923, 1316), (994, 1222)]