12403504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40801}}^1$

素因数の和:40828

約数の個数: 20

約数和(自身を含む): 25297240

約数和(自身を除く): 12893736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40801, 81602, 163204, 326408, 652816, 775219, 1550438, 3100876, 6201752, 12403504]

約数ペア:

[(1, 12403504), (2, 6201752), (4, 3100876), (8, 1550438), (16, 775219), (19, 652816), (38, 326408), (76, 163204), (152, 81602), (304, 40801)]