12889439408

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{449}}^1\times {\mathrm{1867}}^1$

素因数の和:2386

約数の個数: 60

約数和(自身を含む): 25876189800

約数和(自身を除く): 12986750392

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 961, 1796, 1867, 1922, 3592, 3734, 3844, 7184, 7468, 7688, 13919, 14936, 15376, 27838, 29872, 55676, 57877, 111352, 115754, 222704, 231508, 431489, 463016, 838283, 862978, 926032, 1676566, 1725956, 1794187, 3353132, 3451912, 3588374, 6706264, 6903824, 7176748, 13412528, 14353496, 25986773, 28706992, 51973546, 103947092, 207894184, 415788368, 805589963, 1611179926, 3222359852, 6444719704, 12889439408]

約数ペア:

[(1, 12889439408), (2, 6444719704), (4, 3222359852), (8, 1611179926), (16, 805589963), (31, 415788368), (62, 207894184), (124, 103947092), (248, 51973546), (449, 28706992), (496, 25986773), (898, 14353496), (961, 13412528), (1796, 7176748), (1867, 6903824), (1922, 6706264), (3592, 3588374), (3734, 3451912), (3844, 3353132), (7184, 1794187), (7468, 1725956), (7688, 1676566), (13919, 926032), (14936, 862978), (15376, 838283), (27838, 463016), (29872, 431489), (55676, 231508), (57877, 222704), (111352, 115754)]