12803416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 12698984

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 643, 1048, 1286, 2489, 2572, 4978, 5144, 9956, 12217, 19912, 24434, 48868, 84233, 97736, 168466, 336932, 673864, 1600427, 3200854, 6401708, 12803416]

約数ペア:

[(1, 12803416), (2, 6401708), (4, 3200854), (8, 1600427), (19, 673864), (38, 336932), (76, 168466), (131, 97736), (152, 84233), (262, 48868), (524, 24434), (643, 19912), (1048, 12217), (1286, 9956), (2489, 5144), (2572, 4978)]