407776204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{138323}}^1$

素因数の和:138405

約数の個数: 24

約数和(自身を含む): 790106688

約数和(自身を除く): 382330484

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 138323, 276646, 553292, 1521553, 3043106, 6086212, 9267641, 18535282, 37070564, 101944051, 203888102, 407776204]

約数ペア:

[(1, 407776204), (2, 203888102), (4, 101944051), (11, 37070564), (22, 18535282), (44, 9267641), (67, 6086212), (134, 3043106), (268, 1521553), (737, 553292), (1474, 276646), (2948, 138323)]