40631318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 75512640

約数和(自身を除く): 34881322

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1321, 2197, 2366, 2642, 4394, 9247, 15379, 17173, 18494, 30758, 34346, 120211, 223249, 240422, 446498, 1562743, 2902237, 3125486, 5804474, 20315659, 40631318]

約数ペア:

[(1, 40631318), (2, 20315659), (7, 5804474), (13, 3125486), (14, 2902237), (26, 1562743), (91, 446498), (169, 240422), (182, 223249), (338, 120211), (1183, 34346), (1321, 30758), (2197, 18494), (2366, 17173), (2642, 15379), (4394, 9247)]