891475642

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{9437}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 1350577800

約数和(自身を除く): 459102158

約数列:

[1, 2, 149, 298, 317, 634, 9437, 18874, 47233, 94466, 1406113, 2812226, 2991529, 5983058, 445737821, 891475642]

約数ペア:

[(1, 891475642), (2, 445737821), (149, 5983058), (298, 2991529), (317, 2812226), (634, 1406113), (9437, 94466), (18874, 47233)]