390892454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{4861}}^1$

素因数の和:6191

約数の個数: 16

約数和(自身を含む): 605844096

約数和(自身を除く): 214951642

約数列:

[1, 2, 31, 62, 1297, 2594, 4861, 9722, 40207, 80414, 150691, 301382, 6304717, 12609434, 195446227, 390892454]

約数ペア:

[(1, 390892454), (2, 195446227), (31, 12609434), (62, 6304717), (1297, 301382), (2594, 150691), (4861, 80414), (9722, 40207)]