138020246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 140671594

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 527, 806, 1054, 1439, 1547, 2821, 2878, 3094, 3689, 5642, 6851, 7378, 10073, 13702, 18707, 20146, 24463, 37414, 44609, 47957, 48926, 89218, 95914, 130949, 171241, 261898, 312263, 318019, 342482, 579917, 624526, 636038, 758353, 1159834, 1516706, 2226133, 4059419, 4452266, 5308471, 8118838, 9858589, 10616942, 19717178, 69010123, 138020246]

約数ペア:

[(1, 138020246), (2, 69010123), (7, 19717178), (13, 10616942), (14, 9858589), (17, 8118838), (26, 5308471), (31, 4452266), (34, 4059419), (62, 2226133), (91, 1516706), (119, 1159834), (182, 758353), (217, 636038), (221, 624526), (238, 579917), (403, 342482), (434, 318019), (442, 312263), (527, 261898), (806, 171241), (1054, 130949), (1439, 95914), (1547, 89218), (2821, 48926), (2878, 47957), (3094, 44609), (3689, 37414), (5642, 24463), (6851, 20146), (7378, 18707), (10073, 13702)]