39364690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 76988232

約数和(自身を除く): 37623542

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 257, 265, 289, 514, 530, 578, 901, 1285, 1445, 1802, 2570, 2890, 4369, 4505, 8738, 9010, 13621, 15317, 21845, 27242, 30634, 43690, 68105, 74273, 76585, 136210, 148546, 153170, 231557, 371365, 463114, 742730, 1157785, 2315570, 3936469, 7872938, 19682345, 39364690]

約数ペア:

[(1, 39364690), (2, 19682345), (5, 7872938), (10, 3936469), (17, 2315570), (34, 1157785), (53, 742730), (85, 463114), (106, 371365), (170, 231557), (257, 153170), (265, 148546), (289, 136210), (514, 76585), (530, 74273), (578, 68105), (901, 43690), (1285, 30634), (1445, 27242), (1802, 21845), (2570, 15317), (2890, 13621), (4369, 9010), (4505, 8738)]