2154334

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2154866

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 89, 91, 98, 133, 178, 182, 247, 266, 494, 623, 637, 931, 1157, 1246, 1274, 1691, 1729, 1862, 2314, 3382, 3458, 4361, 8099, 8722, 11837, 12103, 16198, 21983, 23674, 24206, 43966, 56693, 82859, 113386, 153881, 165718, 307762, 1077167, 2154334]

約数ペア:

[(1, 2154334), (2, 1077167), (7, 307762), (13, 165718), (14, 153881), (19, 113386), (26, 82859), (38, 56693), (49, 43966), (89, 24206), (91, 23674), (98, 21983), (133, 16198), (178, 12103), (182, 11837), (247, 8722), (266, 8099), (494, 4361), (623, 3458), (637, 3382), (931, 2314), (1157, 1862), (1246, 1729), (1274, 1691)]