21466461872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{241783}}^1$

素因数の和:242001

約数の個数: 40

約数和(自身を含む): 43172951040

約数和(自身を除く): 21706489168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 1432, 2864, 5549, 11098, 22196, 44392, 88784, 241783, 483566, 967132, 1934264, 3868528, 7495273, 14990546, 29981092, 43279157, 59962184, 86558314, 119924368, 173116628, 346233256, 692466512, 1341653867, 2683307734, 5366615468, 10733230936, 21466461872]

約数ペア:

[(1, 21466461872), (2, 10733230936), (4, 5366615468), (8, 2683307734), (16, 1341653867), (31, 692466512), (62, 346233256), (124, 173116628), (179, 119924368), (248, 86558314), (358, 59962184), (496, 43279157), (716, 29981092), (1432, 14990546), (2864, 7495273), (5549, 3868528), (11098, 1934264), (22196, 967132), (44392, 483566), (88784, 241783)]