1221616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 30

約数和(自身を含む): 2605736

約数和(自身を除く): 1384120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 631, 968, 1262, 1936, 2524, 5048, 6941, 10096, 13882, 27764, 55528, 76351, 111056, 152702, 305404, 610808, 1221616]

約数ペア:

[(1, 1221616), (2, 610808), (4, 305404), (8, 152702), (11, 111056), (16, 76351), (22, 55528), (44, 27764), (88, 13882), (121, 10096), (176, 6941), (242, 5048), (484, 2524), (631, 1936), (968, 1262)]