138686704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 290207120

約数和(自身を除く): 151520416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1459, 1828, 2918, 3656, 5836, 5941, 7312, 11672, 11882, 18967, 23344, 23764, 37934, 47528, 75868, 95056, 151736, 303472, 666763, 1333526, 2667052, 5334104, 8667919, 10668208, 17335838, 34671676, 69343352, 138686704]

約数ペア:

[(1, 138686704), (2, 69343352), (4, 34671676), (8, 17335838), (13, 10668208), (16, 8667919), (26, 5334104), (52, 2667052), (104, 1333526), (208, 666763), (457, 303472), (914, 151736), (1459, 95056), (1828, 75868), (2918, 47528), (3656, 37934), (5836, 23764), (5941, 23344), (7312, 18967), (11672, 11882)]