12439072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 14020928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 499, 608, 656, 779, 998, 1312, 1558, 1996, 3116, 3992, 6232, 7984, 9481, 12464, 15968, 18962, 20459, 24928, 37924, 40918, 75848, 81836, 151696, 163672, 303392, 327344, 388721, 654688, 777442, 1554884, 3109768, 6219536, 12439072]

約数ペア:

[(1, 12439072), (2, 6219536), (4, 3109768), (8, 1554884), (16, 777442), (19, 654688), (32, 388721), (38, 327344), (41, 303392), (76, 163672), (82, 151696), (152, 81836), (164, 75848), (304, 40918), (328, 37924), (499, 24928), (608, 20459), (656, 18962), (779, 15968), (998, 12464), (1312, 9481), (1558, 7984), (1996, 6232), (3116, 3992)]