40665786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{138319}}^1$

素因数の和:138338

約数の個数: 24

約数和(自身を含む): 94610880

約数和(自身を除く): 53945094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 138319, 276638, 414957, 829914, 968233, 1936466, 2904699, 5809398, 6777631, 13555262, 20332893, 40665786]

約数ペア:

[(1, 40665786), (2, 20332893), (3, 13555262), (6, 6777631), (7, 5809398), (14, 2904699), (21, 1936466), (42, 968233), (49, 829914), (98, 414957), (147, 276638), (294, 138319)]