1214391038

素因数分解:

$2^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{40289}}^1$

素因数の和:42451

約数の個数: 16

約数和(自身を含む): 2082831840

約数和(自身を除く): 868440802

約数列:

[1, 2, 7, 14, 2153, 4306, 15071, 30142, 40289, 80578, 282023, 564046, 86742217, 173484434, 607195519, 1214391038]

約数ペア:

[(1, 1214391038), (2, 607195519), (7, 173484434), (14, 86742217), (2153, 564046), (4306, 282023), (15071, 80578), (30142, 40289)]