31397432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5849}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 65286000

約数和(自身を除く): 33888568

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 5849, 11698, 23396, 46792, 64339, 128678, 257356, 356789, 514712, 713578, 1427156, 2854312, 3924679, 7849358, 15698716, 31397432]

約数ペア:

[(1, 31397432), (2, 15698716), (4, 7849358), (8, 3924679), (11, 2854312), (22, 1427156), (44, 713578), (61, 514712), (88, 356789), (122, 257356), (244, 128678), (488, 64339), (671, 46792), (1342, 23396), (2684, 11698), (5368, 5849)]