129780248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4259}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 263012400

約数和(自身を除く): 133232152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 4259, 7618, 8518, 15236, 17036, 30472, 34072, 55367, 110734, 221468, 442936, 1247887, 2495774, 4991548, 9983096, 16222531, 32445062, 64890124, 129780248]

約数ペア:

[(1, 129780248), (2, 64890124), (4, 32445062), (8, 16222531), (13, 9983096), (26, 4991548), (52, 2495774), (104, 1247887), (293, 442936), (586, 221468), (1172, 110734), (2344, 55367), (3809, 34072), (4259, 30472), (7618, 17036), (8518, 15236)]