2188575386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{820921}}^1$

素因数の和:820997

約数の個数: 16

約数和(自身を含む): 3467574528

約数和(自身を除く): 1278999142

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 820921, 1641842, 25448551, 35299603, 50897102, 70599206, 1094287693, 2188575386]

約数ペア:

[(1, 2188575386), (2, 1094287693), (31, 70599206), (43, 50897102), (62, 35299603), (86, 25448551), (1333, 1641842), (2666, 820921)]