31147508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 34170892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 431, 623, 812, 862, 1246, 1724, 2492, 2581, 3017, 5162, 6034, 10324, 12068, 12499, 18067, 24998, 36134, 38359, 49996, 72268, 76718, 87493, 153436, 174986, 268513, 349972, 537026, 1074052, 1112411, 2224822, 4449644, 7786877, 15573754, 31147508]

約数ペア:

[(1, 31147508), (2, 15573754), (4, 7786877), (7, 4449644), (14, 2224822), (28, 1112411), (29, 1074052), (58, 537026), (89, 349972), (116, 268513), (178, 174986), (203, 153436), (356, 87493), (406, 76718), (431, 72268), (623, 49996), (812, 38359), (862, 36134), (1246, 24998), (1724, 18067), (2492, 12499), (2581, 12068), (3017, 10324), (5162, 6034)]