908908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2145024

約数和(自身を除く): 1236116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 227, 286, 308, 364, 454, 572, 908, 1001, 1589, 2002, 2497, 2951, 3178, 4004, 4994, 5902, 6356, 9988, 11804, 17479, 20657, 32461, 34958, 41314, 64922, 69916, 82628, 129844, 227227, 454454, 908908]

約数ペア:

[(1, 908908), (2, 454454), (4, 227227), (7, 129844), (11, 82628), (13, 69916), (14, 64922), (22, 41314), (26, 34958), (28, 32461), (44, 20657), (52, 17479), (77, 11804), (91, 9988), (143, 6356), (154, 5902), (182, 4994), (227, 4004), (286, 3178), (308, 2951), (364, 2497), (454, 2002), (572, 1589), (908, 1001)]