31488772

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 65520000

約数和(自身を除く): 34031228

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 389, 413, 686, 778, 826, 1372, 1556, 1652, 2723, 2891, 5446, 5782, 10892, 11564, 19061, 20237, 22951, 38122, 40474, 45902, 76244, 80948, 91804, 133427, 160657, 266854, 321314, 533708, 642628, 1124599, 2249198, 4498396, 7872193, 15744386, 31488772]

約数ペア:

[(1, 31488772), (2, 15744386), (4, 7872193), (7, 4498396), (14, 2249198), (28, 1124599), (49, 642628), (59, 533708), (98, 321314), (118, 266854), (196, 160657), (236, 133427), (343, 91804), (389, 80948), (413, 76244), (686, 45902), (778, 40474), (826, 38122), (1372, 22951), (1556, 20237), (1652, 19061), (2723, 11564), (2891, 10892), (5446, 5782)]