127312654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 231897600

約数和(自身を除く): 104584946

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 4391, 8782, 14497, 28994, 30737, 61474, 83429, 166858, 478619, 584003, 957238, 1168006, 3350333, 6700666, 9093761, 18187522, 63656327, 127312654]

約数ペア:

[(1, 127312654), (2, 63656327), (7, 18187522), (14, 9093761), (19, 6700666), (38, 3350333), (109, 1168006), (133, 957238), (218, 584003), (266, 478619), (763, 166858), (1526, 83429), (2071, 61474), (4142, 30737), (4391, 28994), (8782, 14497)]