971309948

素因数分解:

$2^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{10093}}^1$

素因数の和:10602

約数の個数: 36

約数和(自身を含む): 1981532952

約数和(自身を除く): 1010223004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 491, 982, 1964, 3437, 6874, 10093, 13748, 20186, 24059, 40372, 48118, 70651, 96236, 141302, 282604, 494557, 989114, 1978228, 4955663, 9911326, 19822652, 34689641, 69379282, 138758564, 242827487, 485654974, 971309948]

約数ペア:

[(1, 971309948), (2, 485654974), (4, 242827487), (7, 138758564), (14, 69379282), (28, 34689641), (49, 19822652), (98, 9911326), (196, 4955663), (491, 1978228), (982, 989114), (1964, 494557), (3437, 282604), (6874, 141302), (10093, 96236), (13748, 70651), (20186, 48118), (24059, 40372)]