2513974768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{22003}}^1$

素因数の和:22241

約数の個数: 40

約数和(自身を含む): 5028618128

約数和(自身を除く): 2514643360

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 193, 296, 386, 592, 772, 1544, 3088, 7141, 14282, 22003, 28564, 44006, 57128, 88012, 114256, 176024, 352048, 814111, 1628222, 3256444, 4246579, 6512888, 8493158, 13025776, 16986316, 33972632, 67945264, 157123423, 314246846, 628493692, 1256987384, 2513974768]

約数ペア:

[(1, 2513974768), (2, 1256987384), (4, 628493692), (8, 314246846), (16, 157123423), (37, 67945264), (74, 33972632), (148, 16986316), (193, 13025776), (296, 8493158), (386, 6512888), (592, 4246579), (772, 3256444), (1544, 1628222), (3088, 814111), (7141, 352048), (14282, 176024), (22003, 114256), (28564, 88012), (44006, 57128)]