3890820368

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{776921}}^1$

素因数の和:777242

約数の個数: 20

約数和(自身を含む): 7562558748

約数和(自身を除く): 3671738380

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 776921, 1553842, 3107684, 6215368, 12430736, 243176273, 486352546, 972705092, 1945410184, 3890820368]

約数ペア:

[(1, 3890820368), (2, 1945410184), (4, 972705092), (8, 486352546), (16, 243176273), (313, 12430736), (626, 6215368), (1252, 3107684), (2504, 1553842), (5008, 776921)]