620877982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{270653}}^1$

素因数の和:270723

約数の個数: 16

約数和(自身を含む): 987345792

約数和(自身を除く): 366467810

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 270653, 541306, 8390243, 10014161, 16780486, 20028322, 310438991, 620877982]

約数ペア:

[(1, 620877982), (2, 310438991), (31, 20028322), (37, 16780486), (62, 10014161), (74, 8390243), (1147, 541306), (2294, 270653)]