56994890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 104842944

約数和(自身を除く): 47848054

約数列:

[1, 2, 5, 10, 67, 134, 257, 331, 335, 514, 662, 670, 1285, 1655, 2570, 3310, 17219, 22177, 34438, 44354, 85067, 86095, 110885, 170134, 172190, 221770, 425335, 850670, 5699489, 11398978, 28497445, 56994890]

約数ペア:

[(1, 56994890), (2, 28497445), (5, 11398978), (10, 5699489), (67, 850670), (134, 425335), (257, 221770), (331, 172190), (335, 170134), (514, 110885), (662, 86095), (670, 85067), (1285, 44354), (1655, 34438), (2570, 22177), (3310, 17219)]