39949517664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19816229}}^1$

素因数の和:19816252

約数の個数: 72

約数和(自身を含む): 129835938960

約数和(自身を除く): 89886421296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19816229, 39632458, 59448687, 79264916, 118897374, 138713603, 158529832, 178346061, 237794748, 277427206, 317059664, 356692122, 416140809, 475589496, 554854412, 634119328, 713384244, 832281618, 951178992, 1109708824, 1248422427, 1426768488, 1664563236, 1902357984, 2219417648, 2496844854, 2853536976, 3329126472, 4438835296, 4993689708, 5707073952, 6658252944, 9987379416, 13316505888, 19974758832, 39949517664]

約数ペア:

[(1, 39949517664), (2, 19974758832), (3, 13316505888), (4, 9987379416), (6, 6658252944), (7, 5707073952), (8, 4993689708), (9, 4438835296), (12, 3329126472), (14, 2853536976), (16, 2496844854), (18, 2219417648), (21, 1902357984), (24, 1664563236), (28, 1426768488), (32, 1248422427), (36, 1109708824), (42, 951178992), (48, 832281618), (56, 713384244), (63, 634119328), (72, 554854412), (84, 475589496), (96, 416140809), (112, 356692122), (126, 317059664), (144, 277427206), (168, 237794748), (224, 178346061), (252, 158529832), (288, 138713603), (336, 118897374), (504, 79264916), (672, 59448687), (1008, 39632458), (2016, 19816229)]