138538195908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{40225957}}^1$

素因数の和:40226012

約数の個数: 48

約数和(自身を含む): 378445812864

約数和(自身を除く): 239907616956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 40225957, 80451914, 120677871, 160903828, 241355742, 281581699, 482711484, 563163398, 844745097, 1126326796, 1649264237, 1689490194, 3298528474, 3378980388, 4947792711, 6597056948, 9895585422, 11544849659, 19791170844, 23089699318, 34634548977, 46179398636, 69269097954, 138538195908]

約数ペア:

[(1, 138538195908), (2, 69269097954), (3, 46179398636), (4, 34634548977), (6, 23089699318), (7, 19791170844), (12, 11544849659), (14, 9895585422), (21, 6597056948), (28, 4947792711), (41, 3378980388), (42, 3298528474), (82, 1689490194), (84, 1649264237), (123, 1126326796), (164, 844745097), (246, 563163398), (287, 482711484), (492, 281581699), (574, 241355742), (861, 160903828), (1148, 120677871), (1722, 80451914), (3444, 40225957)]