1380492484

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{132893}}^1$

素因数の和:132964

約数の個数: 36

約数和(自身を含む): 2863334124

約数和(自身を除く): 1482841640

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 132893, 265786, 531572, 930251, 1860502, 3721004, 6511757, 7043329, 13023514, 14086658, 26047028, 28173316, 49303303, 98606606, 197213212, 345123121, 690246242, 1380492484]

約数ペア:

[(1, 1380492484), (2, 690246242), (4, 345123121), (7, 197213212), (14, 98606606), (28, 49303303), (49, 28173316), (53, 26047028), (98, 14086658), (106, 13023514), (196, 7043329), (212, 6511757), (371, 3721004), (742, 1860502), (1484, 930251), (2597, 531572), (5194, 265786), (10388, 132893)]