2017665778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{390869}}^1$

素因数の和:390989

約数の個数: 16

約数和(自身を含む): 3166047000

約数和(自身を除く): 1148381222

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 390869, 781738, 11335201, 22670402, 34787341, 69574682, 1008832889, 2017665778]

約数ペア:

[(1, 2017665778), (2, 1008832889), (29, 69574682), (58, 34787341), (89, 22670402), (178, 11335201), (2581, 781738), (5162, 390869)]