40880014

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 74487600

約数和(自身を除く): 33607586

約数列:

[1, 2, 7, 14, 43, 49, 86, 89, 98, 109, 178, 218, 301, 602, 623, 763, 1246, 1526, 2107, 3827, 4214, 4361, 4687, 5341, 7654, 8722, 9374, 9701, 10682, 19402, 26789, 32809, 53578, 65618, 67907, 135814, 187523, 229663, 375046, 417143, 459326, 475349, 834286, 950698, 2920001, 5840002, 20440007, 40880014]

約数ペア:

[(1, 40880014), (2, 20440007), (7, 5840002), (14, 2920001), (43, 950698), (49, 834286), (86, 475349), (89, 459326), (98, 417143), (109, 375046), (178, 229663), (218, 187523), (301, 135814), (602, 67907), (623, 65618), (763, 53578), (1246, 32809), (1526, 26789), (2107, 19402), (3827, 10682), (4214, 9701), (4361, 9374), (4687, 8722), (5341, 7654)]