40260402

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 80

約数和(自身を含む): 111072192

約数和(自身を除く): 70811790

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 2731, 4914, 5462, 7371, 8193, 14742, 16386, 19117, 24579, 35503, 38234, 49158, 57351, 71006, 73737, 106509, 114702, 147474, 172053, 213018, 221211, 248521, 319527, 344106, 442422, 497042, 516159, 639054, 745563, 958581, 1032318, 1491126, 1548477, 1917162, 2236689, 2875743, 3096954, 4473378, 5751486, 6710067, 13420134, 20130201, 40260402]

約数ペア:

[(1, 40260402), (2, 20130201), (3, 13420134), (6, 6710067), (7, 5751486), (9, 4473378), (13, 3096954), (14, 2875743), (18, 2236689), (21, 1917162), (26, 1548477), (27, 1491126), (39, 1032318), (42, 958581), (54, 745563), (63, 639054), (78, 516159), (81, 497042), (91, 442422), (117, 344106), (126, 319527), (162, 248521), (182, 221211), (189, 213018), (234, 172053), (273, 147474), (351, 114702), (378, 106509), (546, 73737), (567, 71006), (702, 57351), (819, 49158), (1053, 38234), (1134, 35503), (1638, 24579), (2106, 19117), (2457, 16386), (2731, 14742), (4914, 8193), (5462, 7371)]