1999939705

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1\times {\mathrm{4783}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 2417336064

約数和(自身を除く): 417396359

約数列:

[1, 5, 241, 347, 1205, 1735, 4783, 23915, 83627, 418135, 1152703, 1659701, 5763515, 8298505, 399987941, 1999939705]

約数ペア:

[(1, 1999939705), (5, 399987941), (241, 8298505), (347, 5763515), (1205, 1659701), (1735, 1152703), (4783, 418135), (23915, 83627)]