31684990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 58599936

約数和(自身を除く): 26914946

約数列:

[1, 2, 5, 10, 53, 106, 191, 265, 313, 382, 530, 626, 955, 1565, 1910, 3130, 10123, 16589, 20246, 33178, 50615, 59783, 82945, 101230, 119566, 165890, 298915, 597830, 3168499, 6336998, 15842495, 31684990]

約数ペア:

[(1, 31684990), (2, 15842495), (5, 6336998), (10, 3168499), (53, 597830), (106, 298915), (191, 165890), (265, 119566), (313, 101230), (382, 82945), (530, 59783), (626, 50615), (955, 33178), (1565, 20246), (1910, 16589), (3130, 10123)]