138172016

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{10973}}^1$

素因数の和:11768

約数の個数: 20

約数和(自身を含む): 268072872

約数和(自身を除く): 129900856

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 10973, 12592, 21946, 43892, 87784, 175568, 8635751, 17271502, 34543004, 69086008, 138172016]

約数ペア:

[(1, 138172016), (2, 69086008), (4, 34543004), (8, 17271502), (16, 8635751), (787, 175568), (1574, 87784), (3148, 43892), (6296, 21946), (10973, 12592)]