40538004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 103807872

約数和(自身を除く): 63269868

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, 4134, 4903, 8268, 9806, 14709, 19612, 29418, 58836, 63739, 127478, 191217, 254956, 259859, 382434, 519718, 764868, 779577, 1039436, 1559154, 3118308, 3378167, 6756334, 10134501, 13512668, 20269002, 40538004]

約数ペア:

[(1, 40538004), (2, 20269002), (3, 13512668), (4, 10134501), (6, 6756334), (12, 3378167), (13, 3118308), (26, 1559154), (39, 1039436), (52, 779577), (53, 764868), (78, 519718), (106, 382434), (156, 259859), (159, 254956), (212, 191217), (318, 127478), (636, 63739), (689, 58836), (1378, 29418), (2067, 19612), (2756, 14709), (4134, 9806), (4903, 8268)]