89907986

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4513}}^1$

素因数の和:5945

約数の個数: 16

約数和(自身を含む): 154270464

約数和(自身を除く): 64362478

約数列:

[1, 2, 7, 14, 1423, 2846, 4513, 9026, 9961, 19922, 31591, 63182, 6421999, 12843998, 44953993, 89907986]

約数ペア:

[(1, 89907986), (2, 44953993), (7, 12843998), (14, 6421999), (1423, 63182), (2846, 31591), (4513, 19922), (9026, 9961)]