399091966

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18427}}^1$

素因数の和:18473

約数の個数: 48

約数和(自身を含む): 794099376

約数和(自身を除く): 395007410

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 10829, 18427, 21658, 36854, 128989, 239551, 257978, 313259, 479102, 626518, 902923, 1676857, 1805846, 2192813, 3353714, 4072367, 4385626, 8144734, 11737999, 15349691, 23475998, 28506569, 30699382, 57013138, 199545983, 399091966]

約数ペア:

[(1, 399091966), (2, 199545983), (7, 57013138), (13, 30699382), (14, 28506569), (17, 23475998), (26, 15349691), (34, 11737999), (49, 8144734), (91, 4385626), (98, 4072367), (119, 3353714), (182, 2192813), (221, 1805846), (238, 1676857), (442, 902923), (637, 626518), (833, 479102), (1274, 313259), (1547, 257978), (1666, 239551), (3094, 128989), (10829, 36854), (18427, 21658)]