39400816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27061}}^1$

素因数の和:27089

約数の個数: 40

約数和(自身を含む): 93959264

約数和(自身を除く): 54558448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27061, 54122, 108244, 189427, 216488, 351793, 378854, 432976, 703586, 757708, 1407172, 1515416, 2462551, 2814344, 3030832, 4925102, 5628688, 9850204, 19700408, 39400816]

約数ペア:

[(1, 39400816), (2, 19700408), (4, 9850204), (7, 5628688), (8, 4925102), (13, 3030832), (14, 2814344), (16, 2462551), (26, 1515416), (28, 1407172), (52, 757708), (56, 703586), (91, 432976), (104, 378854), (112, 351793), (182, 216488), (208, 189427), (364, 108244), (728, 54122), (1456, 27061)]