21461632

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 21721088

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1567, 1712, 3134, 3424, 6268, 6848, 12536, 13696, 25072, 50144, 100288, 167669, 200576, 335338, 670676, 1341352, 2682704, 5365408, 10730816, 21461632]

約数ペア:

[(1, 21461632), (2, 10730816), (4, 5365408), (8, 2682704), (16, 1341352), (32, 670676), (64, 335338), (107, 200576), (128, 167669), (214, 100288), (428, 50144), (856, 25072), (1567, 13696), (1712, 12536), (3134, 6848), (3424, 6268)]