13306940868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{30367}}^1$

素因数の和:30493

約数の個数: 72

約数和(自身を含む): 34081884928

約数和(自身を除く): 20774944060

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, 2809, 4134, 5618, 8268, 8427, 11236, 16854, 30367, 33708, 36517, 60734, 73034, 91101, 109551, 121468, 146068, 182202, 219102, 364404, 394771, 438204, 789542, 1184313, 1579084, 1609451, 2368626, 3218902, 4737252, 4828353, 6437804, 9656706, 19313412, 20922863, 41845726, 62768589, 83691452, 85300903, 125537178, 170601806, 251074356, 255902709, 341203612, 511805418, 1023610836, 1108911739, 2217823478, 3326735217, 4435646956, 6653470434, 13306940868]

約数ペア:

[(1, 13306940868), (2, 6653470434), (3, 4435646956), (4, 3326735217), (6, 2217823478), (12, 1108911739), (13, 1023610836), (26, 511805418), (39, 341203612), (52, 255902709), (53, 251074356), (78, 170601806), (106, 125537178), (156, 85300903), (159, 83691452), (212, 62768589), (318, 41845726), (636, 20922863), (689, 19313412), (1378, 9656706), (2067, 6437804), (2756, 4828353), (2809, 4737252), (4134, 3218902), (5618, 2368626), (8268, 1609451), (8427, 1579084), (11236, 1184313), (16854, 789542), (30367, 438204), (33708, 394771), (36517, 364404), (60734, 219102), (73034, 182202), (91101, 146068), (109551, 121468)]