31017196

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8366

約数の個数: 36

約数和(自身を含む): 66473400

約数和(自身を除く): 35456204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 8329, 16658, 33316, 58303, 116606, 158251, 233212, 316502, 408121, 633004, 816242, 1107757, 1632484, 2215514, 4431028, 7754299, 15508598, 31017196]

約数ペア:

[(1, 31017196), (2, 15508598), (4, 7754299), (7, 4431028), (14, 2215514), (19, 1632484), (28, 1107757), (38, 816242), (49, 633004), (76, 408121), (98, 316502), (133, 233212), (196, 158251), (266, 116606), (532, 58303), (931, 33316), (1862, 16658), (3724, 8329)]