1639894952

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2887139}}^1$

素因数の和:2887216

約数の個数: 16

約数和(自身を含む): 3118111200

約数和(自身を除く): 1478216248

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2887139, 5774278, 11548556, 23097112, 204986869, 409973738, 819947476, 1639894952]

約数ペア:

[(1, 1639894952), (2, 819947476), (4, 409973738), (8, 204986869), (71, 23097112), (142, 11548556), (284, 5774278), (568, 2887139)]