31579676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 29892196

約数列:

[1, 2, 4, 17, 34, 41, 47, 68, 82, 94, 164, 188, 241, 482, 697, 799, 964, 1394, 1598, 1927, 2788, 3196, 3854, 4097, 7708, 8194, 9881, 11327, 16388, 19762, 22654, 32759, 39524, 45308, 65518, 131036, 167977, 192559, 335954, 385118, 464407, 671908, 770236, 928814, 1857628, 7894919, 15789838, 31579676]

約数ペア:

[(1, 31579676), (2, 15789838), (4, 7894919), (17, 1857628), (34, 928814), (41, 770236), (47, 671908), (68, 464407), (82, 385118), (94, 335954), (164, 192559), (188, 167977), (241, 131036), (482, 65518), (697, 45308), (799, 39524), (964, 32759), (1394, 22654), (1598, 19762), (1927, 16388), (2788, 11327), (3196, 9881), (3854, 8194), (4097, 7708)]