40379846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 66033720

約数和(自身を除く): 25653874

約数列:

[1, 2, 13, 26, 169, 193, 338, 386, 619, 1238, 2509, 5018, 8047, 16094, 32617, 65234, 104611, 119467, 209222, 238934, 1553071, 3106142, 20189923, 40379846]

約数ペア:

[(1, 40379846), (2, 20189923), (13, 3106142), (26, 1553071), (169, 238934), (193, 209222), (338, 119467), (386, 104611), (619, 65234), (1238, 32617), (2509, 16094), (5018, 8047)]