12640272

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3791

約数の個数: 40

約数和(自身を含む): 33122880

約数和(自身を除く): 20482608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 3709, 7418, 11127, 14836, 22254, 29672, 44508, 59344, 89016, 178032, 263339, 526678, 790017, 1053356, 1580034, 2106712, 3160068, 4213424, 6320136, 12640272]

約数ペア:

[(1, 12640272), (2, 6320136), (3, 4213424), (4, 3160068), (6, 2106712), (8, 1580034), (12, 1053356), (16, 790017), (24, 526678), (48, 263339), (71, 178032), (142, 89016), (213, 59344), (284, 44508), (426, 29672), (568, 22254), (852, 14836), (1136, 11127), (1704, 7418), (3408, 3709)]