1381458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1642542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 199, 267, 398, 534, 597, 1157, 1194, 2314, 2587, 3471, 5174, 6942, 7761, 15522, 17711, 35422, 53133, 106266, 230243, 460486, 690729, 1381458]

約数ペア:

[(1, 1381458), (2, 690729), (3, 460486), (6, 230243), (13, 106266), (26, 53133), (39, 35422), (78, 17711), (89, 15522), (178, 7761), (199, 6942), (267, 5174), (398, 3471), (534, 2587), (597, 2314), (1157, 1194)]