394926628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{12343}}^1$

素因数の和:12787

約数の個数: 24

約数和(自身を含む): 729283520

約数和(自身を除く): 334356892

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 12343, 15998, 24686, 31996, 49372, 234517, 469034, 938068, 5196403, 10392806, 20785612, 98731657, 197463314, 394926628]

約数ペア:

[(1, 394926628), (2, 197463314), (4, 98731657), (19, 20785612), (38, 10392806), (76, 5196403), (421, 938068), (842, 469034), (1684, 234517), (7999, 49372), (12343, 31996), (15998, 24686)]