390613006

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137443}}^1$

素因数の和:137488

約数の個数: 24

約数和(自身を含む): 705087720

約数和(自身を除く): 314474714

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 137443, 274886, 962101, 1924202, 3985847, 6734707, 7971694, 13469414, 27900929, 55801858, 195306503, 390613006]

約数ペア:

[(1, 390613006), (2, 195306503), (7, 55801858), (14, 27900929), (29, 13469414), (49, 7971694), (58, 6734707), (98, 3985847), (203, 1924202), (406, 962101), (1421, 274886), (2842, 137443)]