31437392

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1$

素因数の和:9723

約数の個数: 40

約数和(自身を含む): 72019200

約数和(自身を除く): 40581808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 9679, 19358, 38716, 67753, 77432, 135506, 154864, 271012, 280691, 542024, 561382, 1084048, 1122764, 1964837, 2245528, 3929674, 4491056, 7859348, 15718696, 31437392]

約数ペア:

[(1, 31437392), (2, 15718696), (4, 7859348), (7, 4491056), (8, 3929674), (14, 2245528), (16, 1964837), (28, 1122764), (29, 1084048), (56, 561382), (58, 542024), (112, 280691), (116, 271012), (203, 154864), (232, 135506), (406, 77432), (464, 67753), (812, 38716), (1624, 19358), (3248, 9679)]