3990399152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{16981}}^1$

素因数の和:17781

約数の個数: 40

約数和(自身を含む): 8149322160

約数和(自身を除く): 4158923008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 773, 1546, 3092, 6184, 12368, 14687, 16981, 29374, 33962, 58748, 67924, 117496, 135848, 234992, 271696, 322639, 645278, 1290556, 2581112, 5162224, 13126313, 26252626, 52505252, 105010504, 210021008, 249399947, 498799894, 997599788, 1995199576, 3990399152]

約数ペア:

[(1, 3990399152), (2, 1995199576), (4, 997599788), (8, 498799894), (16, 249399947), (19, 210021008), (38, 105010504), (76, 52505252), (152, 26252626), (304, 13126313), (773, 5162224), (1546, 2581112), (3092, 1290556), (6184, 645278), (12368, 322639), (14687, 271696), (16981, 234992), (29374, 135848), (33962, 117496), (58748, 67924)]