2131906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1756094

約数列:

[1, 2, 7, 14, 29, 58, 59, 89, 118, 178, 203, 406, 413, 623, 826, 1246, 1711, 2581, 3422, 5162, 5251, 10502, 11977, 18067, 23954, 36134, 36757, 73514, 152279, 304558, 1065953, 2131906]

約数ペア:

[(1, 2131906), (2, 1065953), (7, 304558), (14, 152279), (29, 73514), (58, 36757), (59, 36134), (89, 23954), (118, 18067), (178, 11977), (203, 10502), (406, 5251), (413, 5162), (623, 3422), (826, 2581), (1246, 1711)]