31258384

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 62460288

約数和(自身を除く): 31201904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 211, 376, 394, 422, 752, 788, 844, 1576, 1688, 3152, 3376, 9259, 9917, 18518, 19834, 37036, 39668, 41567, 74072, 79336, 83134, 148144, 158672, 166268, 332536, 665072, 1953649, 3907298, 7814596, 15629192, 31258384]

約数ペア:

[(1, 31258384), (2, 15629192), (4, 7814596), (8, 3907298), (16, 1953649), (47, 665072), (94, 332536), (188, 166268), (197, 158672), (211, 148144), (376, 83134), (394, 79336), (422, 74072), (752, 41567), (788, 39668), (844, 37036), (1576, 19834), (1688, 18518), (3152, 9917), (3376, 9259)]