25119542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 20167882

約数列:

[1, 2, 7, 14, 23, 46, 161, 181, 322, 362, 431, 862, 1267, 2534, 3017, 4163, 6034, 8326, 9913, 19826, 29141, 58282, 69391, 78011, 138782, 156022, 546077, 1092154, 1794253, 3588506, 12559771, 25119542]

約数ペア:

[(1, 25119542), (2, 12559771), (7, 3588506), (14, 1794253), (23, 1092154), (46, 546077), (161, 156022), (181, 138782), (322, 78011), (362, 69391), (431, 58282), (862, 29141), (1267, 19826), (2534, 9913), (3017, 8326), (4163, 6034)]