12221552

素因数分解:

$2^4\times 7^1\times {\mathrm{109121}}^1$

素因数の和:109136

約数の個数: 20

約数和(自身を含む): 27062256

約数和(自身を除く): 14840704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 109121, 218242, 436484, 763847, 872968, 1527694, 1745936, 3055388, 6110776, 12221552]

約数ペア:

[(1, 12221552), (2, 6110776), (4, 3055388), (7, 1745936), (8, 1527694), (14, 872968), (16, 763847), (28, 436484), (56, 218242), (112, 109121)]