1397811824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{53173}}^1$

素因数の和:53265

約数の個数: 40

約数和(自身を含む): 2848424832

約数和(自身を除く): 1450613008

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 26288, 53173, 106346, 212692, 425384, 850768, 1648363, 2818169, 3296726, 5636338, 6593452, 11272676, 13186904, 22545352, 26373808, 45090704, 87363239, 174726478, 349452956, 698905912, 1397811824]

約数ペア:

[(1, 1397811824), (2, 698905912), (4, 349452956), (8, 174726478), (16, 87363239), (31, 45090704), (53, 26373808), (62, 22545352), (106, 13186904), (124, 11272676), (212, 6593452), (248, 5636338), (424, 3296726), (496, 2818169), (848, 1648363), (1643, 850768), (3286, 425384), (6572, 212692), (13144, 106346), (26288, 53173)]