140746892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 290853024

約数和(自身を除く): 150106132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 241, 286, 482, 572, 964, 1021, 2042, 2651, 3133, 4084, 5302, 6266, 10604, 11231, 12532, 13273, 22462, 26546, 34463, 44924, 53092, 68926, 137852, 146003, 246061, 292006, 492122, 584012, 984244, 2706671, 3198793, 5413342, 6397586, 10826684, 12795172, 35186723, 70373446, 140746892]

約数ペア:

[(1, 140746892), (2, 70373446), (4, 35186723), (11, 12795172), (13, 10826684), (22, 6397586), (26, 5413342), (44, 3198793), (52, 2706671), (143, 984244), (241, 584012), (286, 492122), (482, 292006), (572, 246061), (964, 146003), (1021, 137852), (2042, 68926), (2651, 53092), (3133, 44924), (4084, 34463), (5302, 26546), (6266, 22462), (10604, 13273), (11231, 12532)]