16478990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13619}}^1$

素因数の和:13648

約数の個数: 24

約数和(自身を含む): 32606280

約数和(自身を除く): 16127290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 13619, 27238, 68095, 136190, 149809, 299618, 749045, 1498090, 1647899, 3295798, 8239495, 16478990]

約数ペア:

[(1, 16478990), (2, 8239495), (5, 3295798), (10, 1647899), (11, 1498090), (22, 749045), (55, 299618), (110, 149809), (121, 136190), (242, 68095), (605, 27238), (1210, 13619)]