14141140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 32295312

約数和(自身を除く): 18154172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 397, 548, 685, 794, 1370, 1588, 1781, 1985, 2740, 3562, 3970, 5161, 7124, 7940, 8905, 10322, 17810, 20644, 25805, 35620, 51610, 54389, 103220, 108778, 217556, 271945, 543890, 707057, 1087780, 1414114, 2828228, 3535285, 7070570, 14141140]

約数ペア:

[(1, 14141140), (2, 7070570), (4, 3535285), (5, 2828228), (10, 1414114), (13, 1087780), (20, 707057), (26, 543890), (52, 271945), (65, 217556), (130, 108778), (137, 103220), (260, 54389), (274, 51610), (397, 35620), (548, 25805), (685, 20644), (794, 17810), (1370, 10322), (1588, 8905), (1781, 7940), (1985, 7124), (2740, 5161), (3562, 3970)]