21014056

素因数分解:

$2^3\times 7^1\times {\mathrm{375251}}^1$

素因数の和:375264

約数の個数: 16

約数和(自身を含む): 45030240

約数和(自身を除く): 24016184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 375251, 750502, 1501004, 2626757, 3002008, 5253514, 10507028, 21014056]

約数ペア:

[(1, 21014056), (2, 10507028), (4, 5253514), (7, 3002008), (8, 2626757), (14, 1501004), (28, 750502), (56, 375251)]