856553699132

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{2137}}^1\times {\mathrm{789017}}^1$

素因数の和:791285

約数の個数: 24

約数和(自身を含む): 1511480753664

約数和(自身を除く): 654927054532

約数列:

[1, 2, 4, 127, 254, 508, 2137, 4274, 8548, 271399, 542798, 789017, 1085596, 1578034, 3156068, 100205159, 200410318, 400820636, 1686129329, 3372258658, 6744517316, 214138424783, 428276849566, 856553699132]

約数ペア:

[(1, 856553699132), (2, 428276849566), (4, 214138424783), (127, 6744517316), (254, 3372258658), (508, 1686129329), (2137, 400820636), (4274, 200410318), (8548, 100205159), (271399, 3156068), (542798, 1578034), (789017, 1085596)]