40312278

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{28349}}^1$

素因数の和:28436

約数の個数: 24

約数和(自身を含む): 88452000

約数和(自身を除く): 48139722

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 28349, 56698, 85047, 170094, 255141, 510282, 2239571, 4479142, 6718713, 13437426, 20156139, 40312278]

約数ペア:

[(1, 40312278), (2, 20156139), (3, 13437426), (6, 6718713), (9, 4479142), (18, 2239571), (79, 510282), (158, 255141), (237, 170094), (474, 85047), (711, 56698), (1422, 28349)]