1380491896

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{74929}}^1$

素因数の和:74996

約数の個数: 48

約数和(自身を含む): 3075127200

約数和(自身を除く): 1694635304

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 9212, 18424, 74929, 149858, 299716, 524503, 599432, 1049006, 2098012, 3521663, 3671521, 4196024, 7043326, 7343042, 14086652, 14686084, 24651641, 28173304, 29372168, 49303282, 98606564, 172561487, 197213128, 345122974, 690245948, 1380491896]

約数ペア:

[(1, 1380491896), (2, 690245948), (4, 345122974), (7, 197213128), (8, 172561487), (14, 98606564), (28, 49303282), (47, 29372168), (49, 28173304), (56, 24651641), (94, 14686084), (98, 14086652), (188, 7343042), (196, 7043326), (329, 4196024), (376, 3671521), (392, 3521663), (658, 2098012), (1316, 1049006), (2303, 599432), (2632, 524503), (4606, 299716), (9212, 149858), (18424, 74929)]