38089142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 74747904

約数和(自身を除く): 36658762

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 157, 182, 217, 301, 314, 403, 434, 559, 602, 806, 1099, 1118, 1333, 2041, 2198, 2666, 2821, 3913, 4082, 4867, 5642, 6751, 7826, 9331, 9734, 13502, 14287, 17329, 18662, 28574, 34069, 34658, 47257, 63271, 68138, 87763, 94514, 121303, 126542, 175526, 209281, 242606, 418562, 442897, 614341, 885794, 1228682, 1464967, 2720653, 2929934, 5441306, 19044571, 38089142]

約数ペア:

[(1, 38089142), (2, 19044571), (7, 5441306), (13, 2929934), (14, 2720653), (26, 1464967), (31, 1228682), (43, 885794), (62, 614341), (86, 442897), (91, 418562), (157, 242606), (182, 209281), (217, 175526), (301, 126542), (314, 121303), (403, 94514), (434, 87763), (559, 68138), (602, 63271), (806, 47257), (1099, 34658), (1118, 34069), (1333, 28574), (2041, 18662), (2198, 17329), (2666, 14287), (2821, 13502), (3913, 9734), (4082, 9331), (4867, 7826), (5642, 6751)]