2017391986

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1\times {\mathrm{6949}}^1$

素因数の和:7713

約数の個数: 16

約数和(自身を含む): 3042432000

約数和(自身を除く): 1025040014

約数列:

[1, 2, 379, 383, 758, 766, 6949, 13898, 145157, 290314, 2633671, 2661467, 5267342, 5322934, 1008695993, 2017391986]

約数ペア:

[(1, 2017391986), (2, 1008695993), (379, 5322934), (383, 5267342), (758, 2661467), (766, 2633671), (6949, 290314), (13898, 145157)]