7540806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 18903024

約数和(自身を除く): 11362218

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 1973, 3822, 3946, 5919, 11838, 13811, 25649, 27622, 41433, 51298, 76947, 82866, 96677, 153894, 179543, 193354, 290031, 359086, 538629, 580062, 1077258, 1256801, 2513602, 3770403, 7540806]

約数ペア:

[(1, 7540806), (2, 3770403), (3, 2513602), (6, 1256801), (7, 1077258), (13, 580062), (14, 538629), (21, 359086), (26, 290031), (39, 193354), (42, 179543), (49, 153894), (78, 96677), (91, 82866), (98, 76947), (147, 51298), (182, 41433), (273, 27622), (294, 25649), (546, 13811), (637, 11838), (1274, 5919), (1911, 3946), (1973, 3822)]