487991764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{6311}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 920441088

約数和(自身を除く): 432449324

約数列:

[1, 2, 4, 13, 26, 52, 1487, 2974, 5948, 6311, 12622, 19331, 25244, 38662, 77324, 82043, 164086, 328172, 9384457, 18768914, 37537828, 121997941, 243995882, 487991764]

約数ペア:

[(1, 487991764), (2, 243995882), (4, 121997941), (13, 37537828), (26, 18768914), (52, 9384457), (1487, 328172), (2974, 164086), (5948, 82043), (6311, 77324), (12622, 38662), (19331, 25244)]