1640211356

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{190811}}^1$

素因数の和:191129

約数の個数: 24

約数和(自身を含む): 3291125376

約数和(自身を除く): 1650914020

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 190811, 381622, 763244, 1335677, 2671354, 5342708, 58578977, 117157954, 234315908, 410052839, 820105678, 1640211356]

約数ペア:

[(1, 1640211356), (2, 820105678), (4, 410052839), (7, 234315908), (14, 117157954), (28, 58578977), (307, 5342708), (614, 2671354), (1228, 1335677), (2149, 763244), (4298, 381622), (8596, 190811)]