25539852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 65409120

約数和(自身を除く): 39869268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3089, 4134, 6178, 8268, 9267, 12356, 18534, 37068, 40157, 80314, 120471, 160628, 163717, 240942, 327434, 481884, 491151, 654868, 982302, 1964604, 2128321, 4256642, 6384963, 8513284, 12769926, 25539852]

約数ペア:

[(1, 25539852), (2, 12769926), (3, 8513284), (4, 6384963), (6, 4256642), (12, 2128321), (13, 1964604), (26, 982302), (39, 654868), (52, 491151), (53, 481884), (78, 327434), (106, 240942), (156, 163717), (159, 160628), (212, 120471), (318, 80314), (636, 40157), (689, 37068), (1378, 18534), (2067, 12356), (2756, 9267), (3089, 8268), (4134, 6178)]