31415468

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5527}}^1$

素因数の和:5574

約数の個数: 36

約数和(自身を含む): 66170160

約数和(自身を除く): 34754692

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5527, 5684, 11054, 22108, 38689, 77378, 154756, 160283, 270823, 320566, 541646, 641132, 1083292, 1121981, 2243962, 4487924, 7853867, 15707734, 31415468]

約数ペア:

[(1, 31415468), (2, 15707734), (4, 7853867), (7, 4487924), (14, 2243962), (28, 1121981), (29, 1083292), (49, 641132), (58, 541646), (98, 320566), (116, 270823), (196, 160283), (203, 154756), (406, 77378), (812, 38689), (1421, 22108), (2842, 11054), (5527, 5684)]