40012651

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 10767509

約数列:

[1, 7, 19, 37, 47, 133, 173, 259, 329, 703, 893, 1211, 1739, 3287, 4921, 6251, 6401, 8131, 12173, 23009, 33041, 44807, 56917, 121619, 154489, 231287, 300847, 851333, 1081423, 2105929, 5716093, 40012651]

約数ペア:

[(1, 40012651), (7, 5716093), (19, 2105929), (37, 1081423), (47, 851333), (133, 300847), (173, 231287), (259, 154489), (329, 121619), (703, 56917), (893, 44807), (1211, 33041), (1739, 23009), (3287, 12173), (4921, 8131), (6251, 6401)]