1989378244

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{24109}}^1$

素因数の和:24548

約数の個数: 36

約数和(自身を含む): 4059593580

約数和(自身を除く): 2070215336

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2947, 5894, 11788, 20629, 24109, 41258, 48218, 82516, 96436, 168763, 337526, 675052, 1181341, 2362682, 4725364, 10149889, 20299778, 40599556, 71049223, 142098446, 284196892, 497344561, 994689122, 1989378244]

約数ペア:

[(1, 1989378244), (2, 994689122), (4, 497344561), (7, 284196892), (14, 142098446), (28, 71049223), (49, 40599556), (98, 20299778), (196, 10149889), (421, 4725364), (842, 2362682), (1684, 1181341), (2947, 675052), (5894, 337526), (11788, 168763), (20629, 96436), (24109, 82516), (41258, 48218)]