1900515778

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{4987}}^1$

素因数の和:5326

約数の個数: 32

約数和(自身を含む): 3298305024

約数和(自身を除く): 1397789246

約数列:

[1, 2, 7, 14, 163, 167, 326, 334, 1141, 1169, 2282, 2338, 4987, 9974, 27221, 34909, 54442, 69818, 190547, 381094, 812881, 832829, 1625762, 1665658, 5690167, 5829803, 11380334, 11659606, 135751127, 271502254, 950257889, 1900515778]

約数ペア:

[(1, 1900515778), (2, 950257889), (7, 271502254), (14, 135751127), (163, 11659606), (167, 11380334), (326, 5829803), (334, 5690167), (1141, 1665658), (1169, 1625762), (2282, 832829), (2338, 812881), (4987, 381094), (9974, 190547), (27221, 69818), (34909, 54442)]