15906410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 15930262

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3947, 4030, 7894, 19735, 39470, 51311, 102622, 122357, 244714, 256555, 513110, 611785, 1223570, 1590641, 3181282, 7953205, 15906410]

約数ペア:

[(1, 15906410), (2, 7953205), (5, 3181282), (10, 1590641), (13, 1223570), (26, 611785), (31, 513110), (62, 256555), (65, 244714), (130, 122357), (155, 102622), (310, 51311), (403, 39470), (806, 19735), (2015, 7894), (3947, 4030)]