17964070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 34455456

約数和(自身を除く): 16491386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 421, 502, 842, 1255, 2105, 2510, 4210, 4267, 7157, 8534, 14314, 21335, 35785, 42670, 71570, 105671, 211342, 528355, 1056710, 1796407, 3592814, 8982035, 17964070]

約数ペア:

[(1, 17964070), (2, 8982035), (5, 3592814), (10, 1796407), (17, 1056710), (34, 528355), (85, 211342), (170, 105671), (251, 71570), (421, 42670), (502, 35785), (842, 21335), (1255, 14314), (2105, 8534), (2510, 7157), (4210, 4267)]