7404748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 14059472

約数和(自身を除く): 6654724

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 907, 1814, 2041, 3628, 4082, 8164, 11791, 23582, 47164, 142399, 284798, 569596, 1851187, 3702374, 7404748]

約数ペア:

[(1, 7404748), (2, 3702374), (4, 1851187), (13, 569596), (26, 284798), (52, 142399), (157, 47164), (314, 23582), (628, 11791), (907, 8164), (1814, 4082), (2041, 3628)]