39991154

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 73687320

約数和(自身を除く): 33696166

約数列:

[1, 2, 7, 14, 37, 41, 49, 74, 82, 98, 259, 269, 287, 518, 538, 574, 1517, 1813, 1883, 2009, 3034, 3626, 3766, 4018, 9953, 10619, 11029, 13181, 19906, 21238, 22058, 26362, 69671, 74333, 77203, 139342, 148666, 154406, 408073, 487697, 540421, 816146, 975394, 1080842, 2856511, 5713022, 19995577, 39991154]

約数ペア:

[(1, 39991154), (2, 19995577), (7, 5713022), (14, 2856511), (37, 1080842), (41, 975394), (49, 816146), (74, 540421), (82, 487697), (98, 408073), (259, 154406), (269, 148666), (287, 139342), (518, 77203), (538, 74333), (574, 69671), (1517, 26362), (1813, 22058), (1883, 21238), (2009, 19906), (3034, 13181), (3626, 11029), (3766, 10619), (4018, 9953)]