1638502010

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{76673}}^1$

素因数の和:78817

約数の個数: 16

約数和(自身を含む): 2950722216

約数和(自身を除く): 1312220206

約数列:

[1, 2, 5, 10, 2137, 4274, 10685, 21370, 76673, 153346, 383365, 766730, 163850201, 327700402, 819251005, 1638502010]

約数ペア:

[(1, 1638502010), (2, 819251005), (5, 327700402), (10, 163850201), (2137, 766730), (4274, 383365), (10685, 153346), (21370, 76673)]