15393976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8707}}^1$

素因数の和:8743

約数の個数: 32

約数和(自身を含む): 32916240

約数和(自身を除く): 17522264

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 8707, 17414, 34828, 69656, 113191, 148019, 226382, 296038, 452764, 592076, 905528, 1184152, 1924247, 3848494, 7696988, 15393976]

約数ペア:

[(1, 15393976), (2, 7696988), (4, 3848494), (8, 1924247), (13, 1184152), (17, 905528), (26, 592076), (34, 452764), (52, 296038), (68, 226382), (104, 148019), (136, 113191), (221, 69656), (442, 34828), (884, 17414), (1768, 8707)]