9895696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 20141568

約数和(自身を除く): 10245872

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 281, 284, 496, 562, 568, 1124, 1136, 2201, 2248, 4402, 4496, 8711, 8804, 17422, 17608, 19951, 34844, 35216, 39902, 69688, 79804, 139376, 159608, 319216, 618481, 1236962, 2473924, 4947848, 9895696]

約数ペア:

[(1, 9895696), (2, 4947848), (4, 2473924), (8, 1236962), (16, 618481), (31, 319216), (62, 159608), (71, 139376), (124, 79804), (142, 69688), (248, 39902), (281, 35216), (284, 34844), (496, 19951), (562, 17608), (568, 17422), (1124, 8804), (1136, 8711), (2201, 4496), (2248, 4402)]