31689154

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 55794816

約数和(自身を除く): 24105662

約数列:

[1, 2, 7, 14, 73, 101, 146, 202, 307, 511, 614, 707, 1022, 1414, 2149, 4298, 7373, 14746, 22411, 31007, 44822, 51611, 62014, 103222, 156877, 217049, 313754, 434098, 2263511, 4527022, 15844577, 31689154]

約数ペア:

[(1, 31689154), (2, 15844577), (7, 4527022), (14, 2263511), (73, 434098), (101, 313754), (146, 217049), (202, 156877), (307, 103222), (511, 62014), (614, 51611), (707, 44822), (1022, 31007), (1414, 22411), (2149, 14746), (4298, 7373)]