140030536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{261251}}^1$

素因数の和:261324

約数の個数: 16

約数和(自身を含む): 266477040

約数和(自身を除く): 126446504

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 261251, 522502, 1045004, 2090008, 17503817, 35007634, 70015268, 140030536]

約数ペア:

[(1, 140030536), (2, 70015268), (4, 35007634), (8, 17503817), (67, 2090008), (134, 1045004), (268, 522502), (536, 261251)]