169631468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20477}}^1$

素因数の和:20609

約数の個数: 24

約数和(自身を含む): 315361200

約数和(自身を除く): 145729732

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 20477, 40954, 81908, 389063, 778126, 1556252, 2231993, 4463986, 8927972, 42407867, 84815734, 169631468]

約数ペア:

[(1, 169631468), (2, 84815734), (4, 42407867), (19, 8927972), (38, 4463986), (76, 2231993), (109, 1556252), (218, 778126), (436, 389063), (2071, 81908), (4142, 40954), (8284, 20477)]