133640824

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{211457}}^1$

素因数の和:211542

約数の個数: 16

約数和(自身を含む): 253749600

約数和(自身を除く): 120108776

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 211457, 422914, 845828, 1691656, 16705103, 33410206, 66820412, 133640824]

約数ペア:

[(1, 133640824), (2, 66820412), (4, 33410206), (8, 16705103), (79, 1691656), (158, 845828), (316, 422914), (632, 211457)]