40242554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 67709952

約数和(自身を除く): 27467398

約数列:

[1, 2, 11, 22, 61, 122, 157, 191, 314, 382, 671, 1342, 1727, 2101, 3454, 4202, 9577, 11651, 19154, 23302, 29987, 59974, 105347, 128161, 210694, 256322, 329857, 659714, 1829207, 3658414, 20121277, 40242554]

約数ペア:

[(1, 40242554), (2, 20121277), (11, 3658414), (22, 1829207), (61, 659714), (122, 329857), (157, 256322), (191, 210694), (314, 128161), (382, 105347), (671, 59974), (1342, 29987), (1727, 23302), (2101, 19154), (3454, 11651), (4202, 9577)]