40645234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 31433102

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 631, 749, 1262, 1498, 4417, 4601, 8834, 9202, 27133, 32207, 54266, 64414, 67517, 135034, 189931, 379862, 472619, 945238, 2903231, 5806462, 20322617, 40645234]

約数ペア:

[(1, 40645234), (2, 20322617), (7, 5806462), (14, 2903231), (43, 945238), (86, 472619), (107, 379862), (214, 189931), (301, 135034), (602, 67517), (631, 64414), (749, 54266), (1262, 32207), (1498, 27133), (4417, 9202), (4601, 8834)]