388581664

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{19681}}^1$

素因数の和:20308

約数の個数: 24

約数和(自身を含む): 766298988

約数和(自身を除く): 377717324

約数列:

[1, 2, 4, 8, 16, 32, 617, 1234, 2468, 4936, 9872, 19681, 19744, 39362, 78724, 157448, 314896, 629792, 12143177, 24286354, 48572708, 97145416, 194290832, 388581664]

約数ペア:

[(1, 388581664), (2, 194290832), (4, 97145416), (8, 48572708), (16, 24286354), (32, 12143177), (617, 629792), (1234, 314896), (2468, 157448), (4936, 78724), (9872, 39362), (19681, 19744)]