38966460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49957}}^1$

素因数の和:49982

約数の個数: 48

約数和(自身を含む): 117501216

約数和(自身を除く): 78534756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49957, 99914, 149871, 199828, 249785, 299742, 499570, 599484, 649441, 749355, 999140, 1298882, 1498710, 1948323, 2597764, 2997420, 3247205, 3896646, 6494410, 7793292, 9741615, 12988820, 19483230, 38966460]

約数ペア:

[(1, 38966460), (2, 19483230), (3, 12988820), (4, 9741615), (5, 7793292), (6, 6494410), (10, 3896646), (12, 3247205), (13, 2997420), (15, 2597764), (20, 1948323), (26, 1498710), (30, 1298882), (39, 999140), (52, 749355), (60, 649441), (65, 599484), (78, 499570), (130, 299742), (156, 249785), (195, 199828), (260, 149871), (390, 99914), (780, 49957)]