31630064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 65576160

約数和(自身を除く): 33946096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1129, 1648, 1751, 2258, 3502, 4516, 7004, 9032, 14008, 18064, 19193, 28016, 38386, 76772, 116287, 153544, 232574, 307088, 465148, 930296, 1860592, 1976879, 3953758, 7907516, 15815032, 31630064]

約数ペア:

[(1, 31630064), (2, 15815032), (4, 7907516), (8, 3953758), (16, 1976879), (17, 1860592), (34, 930296), (68, 465148), (103, 307088), (136, 232574), (206, 153544), (272, 116287), (412, 76772), (824, 38386), (1129, 28016), (1648, 19193), (1751, 18064), (2258, 14008), (3502, 9032), (4516, 7004)]