31207988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65563}}^1$

素因数の和:65591

約数の個数: 24

約数和(自身を含む): 66088512

約数和(自身を除く): 34880524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65563, 131126, 262252, 458941, 917882, 1114571, 1835764, 2229142, 4458284, 7801997, 15603994, 31207988]

約数ペア:

[(1, 31207988), (2, 15603994), (4, 7801997), (7, 4458284), (14, 2229142), (17, 1835764), (28, 1114571), (34, 917882), (68, 458941), (119, 262252), (238, 131126), (476, 65563)]