313638868

素因数分解:

$2^2\times {\mathrm{4027}}^1\times {\mathrm{19471}}^1$

素因数の和:23502

約数の個数: 12

約数和(自身を含む): 549032512

約数和(自身を除く): 235393644

約数列:

[1, 2, 4, 4027, 8054, 16108, 19471, 38942, 77884, 78409717, 156819434, 313638868]

約数ペア:

[(1, 313638868), (2, 156819434), (4, 78409717), (4027, 77884), (8054, 38942), (16108, 19471)]