12820592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 26404560

約数和(自身を除く): 13583968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 233, 304, 362, 466, 724, 932, 1448, 1864, 2896, 3439, 3728, 4427, 6878, 8854, 13756, 17708, 27512, 35416, 42173, 55024, 70832, 84346, 168692, 337384, 674768, 801287, 1602574, 3205148, 6410296, 12820592]

約数ペア:

[(1, 12820592), (2, 6410296), (4, 3205148), (8, 1602574), (16, 801287), (19, 674768), (38, 337384), (76, 168692), (152, 84346), (181, 70832), (233, 55024), (304, 42173), (362, 35416), (466, 27512), (724, 17708), (932, 13756), (1448, 8854), (1864, 6878), (2896, 4427), (3439, 3728)]