31628008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 62748000

約数和(自身を除く): 31119992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 829, 1004, 1658, 2008, 3316, 4769, 6632, 9538, 15751, 19076, 31502, 38152, 63004, 126008, 208079, 416158, 832316, 1664632, 3953501, 7907002, 15814004, 31628008]

約数ペア:

[(1, 31628008), (2, 15814004), (4, 7907002), (8, 3953501), (19, 1664632), (38, 832316), (76, 416158), (152, 208079), (251, 126008), (502, 63004), (829, 38152), (1004, 31502), (1658, 19076), (2008, 15751), (3316, 9538), (4769, 6632)]