385402004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{390083}}^1$

素因数の和:390119

約数の個数: 24

約数和(自身を含む): 764564640

約数和(自身を除く): 379162636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 390083, 780166, 1560332, 5071079, 7411577, 10142158, 14823154, 20284316, 29646308, 96350501, 192701002, 385402004]

約数ペア:

[(1, 385402004), (2, 192701002), (4, 96350501), (13, 29646308), (19, 20284316), (26, 14823154), (38, 10142158), (52, 7411577), (76, 5071079), (247, 1560332), (494, 780166), (988, 390083)]