31315262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 52907904

約数和(自身を除く): 21592642

約数列:

[1, 2, 11, 22, 53, 106, 107, 214, 251, 502, 583, 1166, 1177, 2354, 2761, 5522, 5671, 11342, 13303, 26606, 26857, 53714, 62381, 124762, 146333, 292666, 295427, 590854, 1423421, 2846842, 15657631, 31315262]

約数ペア:

[(1, 31315262), (2, 15657631), (11, 2846842), (22, 1423421), (53, 590854), (106, 295427), (107, 292666), (214, 146333), (251, 124762), (502, 62381), (583, 53714), (1166, 26857), (1177, 26606), (2354, 13303), (2761, 11342), (5522, 5671)]