16994890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3654

約数の個数: 32

約数和(自身を含む): 34157376

約数和(自身を除く): 17162486

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3593, 4730, 7186, 17965, 35930, 39523, 79046, 154499, 197615, 308998, 395230, 772495, 1544990, 1699489, 3398978, 8497445, 16994890]

約数ペア:

[(1, 16994890), (2, 8497445), (5, 3398978), (10, 1699489), (11, 1544990), (22, 772495), (43, 395230), (55, 308998), (86, 197615), (110, 154499), (215, 79046), (430, 39523), (473, 35930), (946, 17965), (2365, 7186), (3593, 4730)]