39420790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3461}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 76274784

約数和(自身を除く): 36853994

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 3461, 5695, 6922, 11390, 17305, 34610, 58837, 117674, 231887, 294185, 463774, 588370, 1159435, 2318870, 3942079, 7884158, 19710395, 39420790]

約数ペア:

[(1, 39420790), (2, 19710395), (5, 7884158), (10, 3942079), (17, 2318870), (34, 1159435), (67, 588370), (85, 463774), (134, 294185), (170, 231887), (335, 117674), (670, 58837), (1139, 34610), (2278, 17305), (3461, 11390), (5695, 6922)]