87400438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{28807}}^1$

素因数の和:28887

約数の個数: 16

約数和(自身を含む): 137932704

約数和(自身を除く): 50532266

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 28807, 57614, 1065859, 1181087, 2131718, 2362174, 43700219, 87400438]

約数ペア:

[(1, 87400438), (2, 43700219), (37, 2362174), (41, 2131718), (74, 1181087), (82, 1065859), (1517, 57614), (3034, 28807)]