1286266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 16

約数和(自身を含む): 2031840

約数和(自身を除く): 745574

約数列:

[1, 2, 29, 58, 67, 134, 331, 662, 1943, 3886, 9599, 19198, 22177, 44354, 643133, 1286266]

約数ペア:

[(1, 1286266), (2, 643133), (29, 44354), (58, 22177), (67, 19198), (134, 9599), (331, 3886), (662, 1943)]