1428391372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 2625700000

約数和(自身を除く): 1197308628

約数列:

[1, 2, 4, 43, 61, 86, 109, 122, 172, 218, 244, 436, 1249, 2498, 2623, 4687, 4996, 5246, 6649, 9374, 10492, 13298, 18748, 26596, 53707, 76189, 107414, 136141, 152378, 214828, 272282, 285907, 304756, 544564, 571814, 1143628, 3276127, 5854063, 6552254, 8304601, 11708126, 13104508, 16609202, 23416252, 33218404, 357097843, 714195686, 1428391372]

約数ペア:

[(1, 1428391372), (2, 714195686), (4, 357097843), (43, 33218404), (61, 23416252), (86, 16609202), (109, 13104508), (122, 11708126), (172, 8304601), (218, 6552254), (244, 5854063), (436, 3276127), (1249, 1143628), (2498, 571814), (2623, 544564), (4687, 304756), (4996, 285907), (5246, 272282), (6649, 214828), (9374, 152378), (10492, 136141), (13298, 107414), (18748, 76189), (26596, 53707)]