678468430

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{32603}}^1$

素因数の和:34691

約数の個数: 16

約数和(自身を含む): 1221867504

約数和(自身を除く): 543399074

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 32603, 65206, 163015, 326030, 67846843, 135693686, 339234215, 678468430]

約数ペア:

[(1, 678468430), (2, 339234215), (5, 135693686), (10, 67846843), (2081, 326030), (4162, 163015), (10405, 65206), (20810, 32603)]