9885976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 19794240

約数和(自身を除く): 9908264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 463, 628, 926, 1256, 1852, 2669, 3704, 5338, 7871, 10676, 15742, 21352, 31484, 62968, 72691, 145382, 290764, 581528, 1235747, 2471494, 4942988, 9885976]

約数ペア:

[(1, 9885976), (2, 4942988), (4, 2471494), (8, 1235747), (17, 581528), (34, 290764), (68, 145382), (136, 72691), (157, 62968), (314, 31484), (463, 21352), (628, 15742), (926, 10676), (1256, 7871), (1852, 5338), (2669, 3704)]