12275216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 25296000

約数和(自身を除く): 13020784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 271, 298, 304, 542, 596, 1084, 1192, 2168, 2384, 2831, 4336, 5149, 5662, 10298, 11324, 20596, 22648, 40379, 41192, 45296, 80758, 82384, 161516, 323032, 646064, 767201, 1534402, 3068804, 6137608, 12275216]

約数ペア:

[(1, 12275216), (2, 6137608), (4, 3068804), (8, 1534402), (16, 767201), (19, 646064), (38, 323032), (76, 161516), (149, 82384), (152, 80758), (271, 45296), (298, 41192), (304, 40379), (542, 22648), (596, 20596), (1084, 11324), (1192, 10298), (2168, 5662), (2384, 5149), (2831, 4336)]