123672944

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{208907}}^1$

素因数の和:208952

約数の個数: 20

約数和(自身を含む): 246093624

約数和(自身を除く): 122420680

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 208907, 417814, 835628, 1671256, 3342512, 7729559, 15459118, 30918236, 61836472, 123672944]

約数ペア:

[(1, 123672944), (2, 61836472), (4, 30918236), (8, 15459118), (16, 7729559), (37, 3342512), (74, 1671256), (148, 835628), (296, 417814), (592, 208907)]