12563978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 22896000

約数和(自身を除く): 10332022

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 317, 634, 1043, 2086, 2219, 2831, 4438, 5662, 6023, 12046, 19817, 39634, 42161, 47233, 84322, 94466, 330631, 661262, 897427, 1794854, 6281989, 12563978]

約数ペア:

[(1, 12563978), (2, 6281989), (7, 1794854), (14, 897427), (19, 661262), (38, 330631), (133, 94466), (149, 84322), (266, 47233), (298, 42161), (317, 39634), (634, 19817), (1043, 12046), (2086, 6023), (2219, 5662), (2831, 4438)]