31939124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3947}}^1$

素因数の和:3992

約数の個数: 36

約数和(自身を含む): 67874016

約数和(自身を除く): 35934892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 3947, 4046, 7894, 8092, 15788, 27629, 55258, 67099, 110516, 134198, 268396, 469693, 939386, 1140683, 1878772, 2281366, 4562732, 7984781, 15969562, 31939124]

約数ペア:

[(1, 31939124), (2, 15969562), (4, 7984781), (7, 4562732), (14, 2281366), (17, 1878772), (28, 1140683), (34, 939386), (68, 469693), (119, 268396), (238, 134198), (289, 110516), (476, 67099), (578, 55258), (1156, 27629), (2023, 15788), (3947, 8092), (4046, 7894)]