3720038128

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{417419}}^1$

素因数の和:417984

約数の個数: 20

約数和(自身を含む): 7220531160

約数和(自身を除く): 3500493032

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 417419, 834838, 1669676, 3339352, 6678704, 232502383, 465004766, 930009532, 1860019064, 3720038128]

約数ペア:

[(1, 3720038128), (2, 1860019064), (4, 930009532), (8, 465004766), (16, 232502383), (557, 6678704), (1114, 3339352), (2228, 1669676), (4456, 834838), (8912, 417419)]