42395356

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 18

約数和(自身を含む): 75005840

約数和(自身を除く): 32610484

約数列:

[1, 2, 4, 101, 202, 404, 1039, 2078, 4156, 10201, 20402, 40804, 104939, 209878, 419756, 10598839, 21197678, 42395356]

約数ペア:

[(1, 42395356), (2, 21197678), (4, 10598839), (101, 419756), (202, 209878), (404, 104939), (1039, 40804), (2078, 20402), (4156, 10201)]