538487710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{18691}}^1$

素因数の和:18808

約数の個数: 32

約数和(自身を含む): 1006676352

約数和(自身を除く): 468188642

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5762, 14405, 18691, 28810, 37382, 93455, 186910, 803713, 1252297, 1607426, 2504594, 4018565, 6261485, 8037130, 12522970, 53848771, 107697542, 269243855, 538487710]

約数ペア:

[(1, 538487710), (2, 269243855), (5, 107697542), (10, 53848771), (43, 12522970), (67, 8037130), (86, 6261485), (134, 4018565), (215, 2504594), (335, 1607426), (430, 1252297), (670, 803713), (2881, 186910), (5762, 93455), (14405, 37382), (18691, 28810)]