802121344

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{20021}}^1$

素因数の和:20348

約数の個数: 32

約数和(自身を含む): 1603161540

約数和(自身を除く): 801040196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20021, 20032, 40042, 40064, 80084, 160168, 320336, 640672, 1281344, 2562688, 6266573, 12533146, 25066292, 50132584, 100265168, 200530336, 401060672, 802121344]

約数ペア:

[(1, 802121344), (2, 401060672), (4, 200530336), (8, 100265168), (16, 50132584), (32, 25066292), (64, 12533146), (128, 6266573), (313, 2562688), (626, 1281344), (1252, 640672), (2504, 320336), (5008, 160168), (10016, 80084), (20021, 40064), (20032, 40042)]