665732494

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{5927}}^1$

素因数の和:6120

約数の個数: 32

約数和(自身を含む): 1167768576

約数和(自身を除く): 502036082

約数列:

[1, 2, 7, 14, 71, 113, 142, 226, 497, 791, 994, 1582, 5927, 8023, 11854, 16046, 41489, 56161, 82978, 112322, 420817, 669751, 841634, 1339502, 2945719, 4688257, 5891438, 9376514, 47552321, 95104642, 332866247, 665732494]

約数ペア:

[(1, 665732494), (2, 332866247), (7, 95104642), (14, 47552321), (71, 9376514), (113, 5891438), (142, 4688257), (226, 2945719), (497, 1339502), (791, 841634), (994, 669751), (1582, 420817), (5927, 112322), (8023, 82978), (11854, 56161), (16046, 41489)]