1976498446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001009}}^1$

素因数の和:4001043

約数の個数: 16

約数和(自身を含む): 3360848400

約数和(自身を除く): 1384349954

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4001009, 8002018, 52013117, 76019171, 104026234, 152038342, 988249223, 1976498446]

約数ペア:

[(1, 1976498446), (2, 988249223), (13, 152038342), (19, 104026234), (26, 76019171), (38, 52013117), (247, 8002018), (494, 4001009)]