1644883964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{5205329}}^1$

素因数の和:5205412

約数の個数: 12

約数和(自身を含む): 2914984800

約数和(自身を除く): 1270100836

約数列:

[1, 2, 4, 79, 158, 316, 5205329, 10410658, 20821316, 411220991, 822441982, 1644883964]

約数ペア:

[(1, 1644883964), (2, 822441982), (4, 411220991), (79, 20821316), (158, 10410658), (316, 5205329)]