7988816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 40

約数和(自身を含む): 17781600

約数和(自身を除く): 9792784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 2389, 3344, 4778, 9556, 19112, 26279, 38224, 45391, 52558, 90782, 105116, 181564, 210232, 363128, 420464, 499301, 726256, 998602, 1997204, 3994408, 7988816]

約数ペア:

[(1, 7988816), (2, 3994408), (4, 1997204), (8, 998602), (11, 726256), (16, 499301), (19, 420464), (22, 363128), (38, 210232), (44, 181564), (76, 105116), (88, 90782), (152, 52558), (176, 45391), (209, 38224), (304, 26279), (418, 19112), (836, 9556), (1672, 4778), (2389, 3344)]