39967844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 82940928

約数和(自身を除く): 42973084

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 173, 223, 259, 346, 446, 518, 692, 892, 1036, 1211, 1561, 2422, 3122, 4844, 6244, 6401, 8251, 12802, 16502, 25604, 33004, 38579, 44807, 57757, 77158, 89614, 115514, 154316, 179228, 231028, 270053, 540106, 1080212, 1427423, 2854846, 5709692, 9991961, 19983922, 39967844]

約数ペア:

[(1, 39967844), (2, 19983922), (4, 9991961), (7, 5709692), (14, 2854846), (28, 1427423), (37, 1080212), (74, 540106), (148, 270053), (173, 231028), (223, 179228), (259, 154316), (346, 115514), (446, 89614), (518, 77158), (692, 57757), (892, 44807), (1036, 38579), (1211, 33004), (1561, 25604), (2422, 16502), (3122, 12802), (4844, 8251), (6244, 6401)]