31648016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 65308320

約数和(自身を除く): 33660304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 379, 614, 758, 1228, 1516, 2456, 3032, 4912, 5219, 6064, 6443, 10438, 12886, 20876, 25772, 41752, 51544, 83504, 103088, 116353, 232706, 465412, 930824, 1861648, 1978001, 3956002, 7912004, 15824008, 31648016]

約数ペア:

[(1, 31648016), (2, 15824008), (4, 7912004), (8, 3956002), (16, 1978001), (17, 1861648), (34, 930824), (68, 465412), (136, 232706), (272, 116353), (307, 103088), (379, 83504), (614, 51544), (758, 41752), (1228, 25772), (1516, 20876), (2456, 12886), (3032, 10438), (4912, 6443), (5219, 6064)]