13261668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157877}}^1$

素因数の和:157891

約数の個数: 24

約数和(自身を含む): 35364672

約数和(自身を除く): 22103004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157877, 315754, 473631, 631508, 947262, 1105139, 1894524, 2210278, 3315417, 4420556, 6630834, 13261668]

約数ペア:

[(1, 13261668), (2, 6630834), (3, 4420556), (4, 3315417), (6, 2210278), (7, 1894524), (12, 1105139), (14, 947262), (21, 631508), (28, 473631), (42, 315754), (84, 157877)]