89957318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{19379}}^1$

素因数の和:19603

約数の個数: 16

約数和(自身を含む): 147908160

約数和(自身を除く): 57950842

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 19379, 38758, 213169, 426338, 4088969, 8177938, 44978659, 89957318]

約数ペア:

[(1, 89957318), (2, 44978659), (11, 8177938), (22, 4088969), (211, 426338), (422, 213169), (2321, 38758), (4642, 19379)]