427601108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{49331}}^1$

素因数の和:49543

約数の個数: 24

約数和(自身を含む): 820489824

約数和(自身を除く): 392888716

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 49331, 98662, 197324, 542641, 1085282, 2170564, 9718207, 19436414, 38872828, 106900277, 213800554, 427601108]

約数ペア:

[(1, 427601108), (2, 213800554), (4, 106900277), (11, 38872828), (22, 19436414), (44, 9718207), (197, 2170564), (394, 1085282), (788, 542641), (2167, 197324), (4334, 98662), (8668, 49331)]