1239238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 2499840

約数和(自身を除く): 1260602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 619, 1001, 1238, 2002, 4333, 6809, 8047, 8666, 13618, 16094, 47663, 56329, 88517, 95326, 112658, 177034, 619619, 1239238]

約数ペア:

[(1, 1239238), (2, 619619), (7, 177034), (11, 112658), (13, 95326), (14, 88517), (22, 56329), (26, 47663), (77, 16094), (91, 13618), (143, 8666), (154, 8047), (182, 6809), (286, 4333), (619, 2002), (1001, 1238)]