13330156

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 36

約数和(自身を含む): 28325808

約数和(自身を除く): 14995652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2957, 4508, 5914, 11828, 20699, 41398, 68011, 82796, 136022, 144893, 272044, 289786, 476077, 579572, 952154, 1904308, 3332539, 6665078, 13330156]

約数ペア:

[(1, 13330156), (2, 6665078), (4, 3332539), (7, 1904308), (14, 952154), (23, 579572), (28, 476077), (46, 289786), (49, 272044), (92, 144893), (98, 136022), (161, 82796), (196, 68011), (322, 41398), (644, 20699), (1127, 11828), (2254, 5914), (2957, 4508)]