1648652538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21136571}}^1$

素因数の和:21136589

約数の個数: 16

約数和(自身を含む): 3550944096

約数和(自身を除く): 1902291558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21136571, 42273142, 63409713, 126819426, 274775423, 549550846, 824326269, 1648652538]

約数ペア:

[(1, 1648652538), (2, 824326269), (3, 549550846), (6, 274775423), (13, 126819426), (26, 63409713), (39, 42273142), (78, 21136571)]