408028496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1342199}}^1$

素因数の和:1342226

約数の個数: 20

約数和(自身を含む): 832164000

約数和(自身を除く): 424135504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1342199, 2684398, 5368796, 10737592, 21475184, 25501781, 51003562, 102007124, 204014248, 408028496]

約数ペア:

[(1, 408028496), (2, 204014248), (4, 102007124), (8, 51003562), (16, 25501781), (19, 21475184), (38, 10737592), (76, 5368796), (152, 2684398), (304, 1342199)]