12415208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 27081600

約数和(自身を除く): 14666392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 103, 104, 122, 152, 206, 244, 247, 412, 488, 494, 793, 824, 988, 1159, 1339, 1586, 1957, 1976, 2318, 2678, 3172, 3914, 4636, 5356, 6283, 6344, 7828, 9272, 10712, 12566, 15067, 15656, 25132, 25441, 30134, 50264, 50882, 60268, 81679, 101764, 119377, 120536, 163358, 203528, 238754, 326716, 477508, 653432, 955016, 1551901, 3103802, 6207604, 12415208]

約数ペア:

[(1, 12415208), (2, 6207604), (4, 3103802), (8, 1551901), (13, 955016), (19, 653432), (26, 477508), (38, 326716), (52, 238754), (61, 203528), (76, 163358), (103, 120536), (104, 119377), (122, 101764), (152, 81679), (206, 60268), (244, 50882), (247, 50264), (412, 30134), (488, 25441), (494, 25132), (793, 15656), (824, 15067), (988, 12566), (1159, 10712), (1339, 9272), (1586, 7828), (1957, 6344), (1976, 6283), (2318, 5356), (2678, 4636), (3172, 3914)]