720200038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{34123}}^1$

素因数の和:34359

約数の個数: 16

約数和(自身を含む): 1104389136

約数和(自身を除く): 384189098

約数列:

[1, 2, 61, 122, 173, 346, 10553, 21106, 34123, 68246, 2081503, 4163006, 5903279, 11806558, 360100019, 720200038]

約数ペア:

[(1, 720200038), (2, 360100019), (61, 11806558), (122, 5903279), (173, 4163006), (346, 2081503), (10553, 68246), (21106, 34123)]