7430886

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 17879040

約数和(自身を除く): 10448154

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 193, 207, 279, 386, 414, 558, 579, 621, 713, 837, 1158, 1242, 1426, 1674, 1737, 2139, 3474, 4278, 4439, 5211, 5983, 6417, 8878, 10422, 11966, 12834, 13317, 17949, 19251, 26634, 35898, 38502, 39951, 53847, 79902, 107694, 119853, 137609, 161541, 239706, 275218, 323082, 412827, 825654, 1238481, 2476962, 3715443, 7430886]

約数ペア:

[(1, 7430886), (2, 3715443), (3, 2476962), (6, 1238481), (9, 825654), (18, 412827), (23, 323082), (27, 275218), (31, 239706), (46, 161541), (54, 137609), (62, 119853), (69, 107694), (93, 79902), (138, 53847), (186, 39951), (193, 38502), (207, 35898), (279, 26634), (386, 19251), (414, 17949), (558, 13317), (579, 12834), (621, 11966), (713, 10422), (837, 8878), (1158, 6417), (1242, 5983), (1426, 5211), (1674, 4439), (1737, 4278), (2139, 3474)]