129733982

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 225926400

約数和(自身を除く): 96192418

約数列:

[1, 2, 7, 14, 139, 163, 278, 326, 409, 818, 973, 1141, 1946, 2282, 2863, 5726, 22657, 45314, 56851, 66667, 113702, 133334, 158599, 317198, 397957, 466669, 795914, 933338, 9266713, 18533426, 64866991, 129733982]

約数ペア:

[(1, 129733982), (2, 64866991), (7, 18533426), (14, 9266713), (139, 933338), (163, 795914), (278, 466669), (326, 397957), (409, 317198), (818, 158599), (973, 133334), (1141, 113702), (1946, 66667), (2282, 56851), (2863, 45314), (5726, 22657)]