40120028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7639}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 76369440

約数和(自身を除く): 36249412

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 7639, 15278, 30556, 99307, 198614, 397228, 771539, 1543078, 3086156, 10030007, 20060014, 40120028]

約数ペア:

[(1, 40120028), (2, 20060014), (4, 10030007), (13, 3086156), (26, 1543078), (52, 771539), (101, 397228), (202, 198614), (404, 99307), (1313, 30556), (2626, 15278), (5252, 7639)]