38427662

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 75264000

約数和(自身を除く): 36836338

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 139, 182, 217, 278, 343, 403, 434, 637, 686, 806, 973, 1274, 1519, 1807, 1946, 2821, 3038, 3614, 4309, 4459, 5642, 6811, 8618, 8918, 10633, 12649, 13622, 19747, 21266, 25298, 30163, 39494, 47677, 56017, 60326, 88543, 95354, 112034, 138229, 177086, 211141, 276458, 392119, 422282, 619801, 784238, 1239602, 1477987, 2744833, 2955974, 5489666, 19213831, 38427662]

約数ペア:

[(1, 38427662), (2, 19213831), (7, 5489666), (13, 2955974), (14, 2744833), (26, 1477987), (31, 1239602), (49, 784238), (62, 619801), (91, 422282), (98, 392119), (139, 276458), (182, 211141), (217, 177086), (278, 138229), (343, 112034), (403, 95354), (434, 88543), (637, 60326), (686, 56017), (806, 47677), (973, 39494), (1274, 30163), (1519, 25298), (1807, 21266), (1946, 19747), (2821, 13622), (3038, 12649), (3614, 10633), (4309, 8918), (4459, 8618), (5642, 6811)]