12127856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 25519200

約数和(自身を除く): 13391344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 293, 398, 586, 796, 1172, 1592, 2344, 2587, 3184, 3809, 4688, 5174, 7618, 10348, 15236, 20696, 30472, 41392, 58307, 60944, 116614, 233228, 466456, 757991, 932912, 1515982, 3031964, 6063928, 12127856]

約数ペア:

[(1, 12127856), (2, 6063928), (4, 3031964), (8, 1515982), (13, 932912), (16, 757991), (26, 466456), (52, 233228), (104, 116614), (199, 60944), (208, 58307), (293, 41392), (398, 30472), (586, 20696), (796, 15236), (1172, 10348), (1592, 7618), (2344, 5174), (2587, 4688), (3184, 3809)]