26494390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8904

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 27102986

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8861, 17722, 44305, 88610, 115193, 203803, 230386, 407606, 575965, 1019015, 1151930, 2038030, 2649439, 5298878, 13247195, 26494390]

約数ペア:

[(1, 26494390), (2, 13247195), (5, 5298878), (10, 2649439), (13, 2038030), (23, 1151930), (26, 1019015), (46, 575965), (65, 407606), (115, 230386), (130, 203803), (230, 115193), (299, 88610), (598, 44305), (1495, 17722), (2990, 8861)]