661247522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 1091083392

約数和(自身を除く): 429835870

約数列:

[1, 2, 13, 26, 67, 134, 167, 334, 871, 1742, 2171, 2273, 4342, 4546, 11189, 22378, 29549, 59098, 145457, 152291, 290914, 304582, 379591, 759182, 1979783, 3959566, 4934683, 9869366, 25432597, 50865194, 330623761, 661247522]

約数ペア:

[(1, 661247522), (2, 330623761), (13, 50865194), (26, 25432597), (67, 9869366), (134, 4934683), (167, 3959566), (334, 1979783), (871, 759182), (1742, 379591), (2171, 304582), (2273, 290914), (4342, 152291), (4546, 145457), (11189, 59098), (22378, 29549)]