480291266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{25621}}^1$

素因数の和:25746

約数の個数: 32

約数和(自身を含む): 895335168

約数和(自身を除く): 415043902

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 2678, 9373, 18746, 25621, 51242, 179347, 333073, 358694, 666146, 2331511, 2638963, 4663022, 5277926, 18472741, 34306519, 36945482, 68613038, 240145633, 480291266]

約数ペア:

[(1, 480291266), (2, 240145633), (7, 68613038), (13, 36945482), (14, 34306519), (26, 18472741), (91, 5277926), (103, 4663022), (182, 2638963), (206, 2331511), (721, 666146), (1339, 358694), (1442, 333073), (2678, 179347), (9373, 51242), (18746, 25621)]