39641312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 42006688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 449, 496, 712, 898, 992, 1424, 1796, 2759, 2848, 3592, 5518, 7184, 11036, 13919, 14368, 22072, 27838, 39961, 44144, 55676, 79922, 88288, 111352, 159844, 222704, 319688, 445408, 639376, 1238791, 1278752, 2477582, 4955164, 9910328, 19820656, 39641312]

約数ペア:

[(1, 39641312), (2, 19820656), (4, 9910328), (8, 4955164), (16, 2477582), (31, 1278752), (32, 1238791), (62, 639376), (89, 445408), (124, 319688), (178, 222704), (248, 159844), (356, 111352), (449, 88288), (496, 79922), (712, 55676), (898, 44144), (992, 39961), (1424, 27838), (1796, 22072), (2759, 14368), (2848, 13919), (3592, 11036), (5518, 7184)]