397131406

素因数分解:

$2^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{22531}}^1$

素因数の和:23799

約数の個数: 16

約数和(自身を含む): 681367680

約数和(自身を除く): 284236274

約数列:

[1, 2, 7, 14, 1259, 2518, 8813, 17626, 22531, 45062, 157717, 315434, 28366529, 56733058, 198565703, 397131406]

約数ペア:

[(1, 397131406), (2, 198565703), (7, 56733058), (14, 28366529), (1259, 315434), (2518, 157717), (8813, 45062), (17626, 22531)]