40884314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 26023846

約数列:

[1, 2, 19, 38, 43, 86, 131, 191, 262, 382, 817, 1634, 2489, 3629, 4978, 5633, 7258, 8213, 11266, 16426, 25021, 50042, 107027, 156047, 214054, 312094, 475399, 950798, 1075903, 2151806, 20442157, 40884314]

約数ペア:

[(1, 40884314), (2, 20442157), (19, 2151806), (38, 1075903), (43, 950798), (86, 475399), (131, 312094), (191, 214054), (262, 156047), (382, 107027), (817, 50042), (1634, 25021), (2489, 16426), (3629, 11266), (4978, 8213), (5633, 7258)]