261746238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26423}}^1$

素因数の和:26568

約数の個数: 32

約数和(自身を含む): 568221696

約数和(自身を除く): 306475458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 26423, 52846, 79269, 158538, 343499, 686998, 1030497, 2060994, 3355721, 6711442, 10067163, 20134326, 43624373, 87248746, 130873119, 261746238]

約数ペア:

[(1, 261746238), (2, 130873119), (3, 87248746), (6, 43624373), (13, 20134326), (26, 10067163), (39, 6711442), (78, 3355721), (127, 2060994), (254, 1030497), (381, 686998), (762, 343499), (1651, 158538), (3302, 79269), (4953, 52846), (9906, 26423)]