142897744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{811919}}^1$

素因数の和:811938

約数の個数: 20

約数和(自身を含む): 302034240

約数和(自身を除く): 159136496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 811919, 1623838, 3247676, 6495352, 8931109, 12990704, 17862218, 35724436, 71448872, 142897744]

約数ペア:

[(1, 142897744), (2, 71448872), (4, 35724436), (8, 17862218), (11, 12990704), (16, 8931109), (22, 6495352), (44, 3247676), (88, 1623838), (176, 811919)]