640371958

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1\times {\mathrm{3803}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 977780160

約数和(自身を除く): 337408202

約数列:

[1, 2, 59, 118, 1427, 2854, 3803, 7606, 84193, 168386, 224377, 448754, 5426881, 10853762, 320185979, 640371958]

約数ペア:

[(1, 640371958), (2, 320185979), (59, 10853762), (118, 5426881), (1427, 448754), (2854, 224377), (3803, 168386), (7606, 84193)]