31790572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 36

約数和(自身を含む): 64387960

約数和(自身を除く): 32597388

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3457, 4598, 6914, 9196, 13828, 38027, 65683, 76054, 131366, 152108, 262732, 418297, 722513, 836594, 1445026, 1673188, 2890052, 7947643, 15895286, 31790572]

約数ペア:

[(1, 31790572), (2, 15895286), (4, 7947643), (11, 2890052), (19, 1673188), (22, 1445026), (38, 836594), (44, 722513), (76, 418297), (121, 262732), (209, 152108), (242, 131366), (418, 76054), (484, 65683), (836, 38027), (2299, 13828), (3457, 9196), (4598, 6914)]