1287761632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2118029}}^1$

素因数の和:2118058

約数の個数: 24

約数和(自身を含む): 2668717800

約数和(自身を除く): 1380956168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2118029, 4236058, 8472116, 16944232, 33888464, 40242551, 67776928, 80485102, 160970204, 321940408, 643880816, 1287761632]

約数ペア:

[(1, 1287761632), (2, 643880816), (4, 321940408), (8, 160970204), (16, 80485102), (19, 67776928), (32, 40242551), (38, 33888464), (76, 16944232), (152, 8472116), (304, 4236058), (608, 2118029)]