69991964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{86197}}^1$

素因数の和:86237

約数の個数: 24

約数和(自身を含む): 144812640

約数和(自身を除く): 74820676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 86197, 172394, 344788, 603379, 1206758, 2413516, 2499713, 4999426, 9998852, 17497991, 34995982, 69991964]

約数ペア:

[(1, 69991964), (2, 34995982), (4, 17497991), (7, 9998852), (14, 4999426), (28, 2499713), (29, 2413516), (58, 1206758), (116, 603379), (203, 344788), (406, 172394), (812, 86197)]