12788048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8811

約数の個数: 40

約数和(自身を含む): 30498048

約数和(自身を除く): 17710000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8783, 17566, 35132, 61481, 70264, 114179, 122962, 140528, 228358, 245924, 456716, 491848, 799253, 913432, 983696, 1598506, 1826864, 3197012, 6394024, 12788048]

約数ペア:

[(1, 12788048), (2, 6394024), (4, 3197012), (7, 1826864), (8, 1598506), (13, 983696), (14, 913432), (16, 799253), (26, 491848), (28, 456716), (52, 245924), (56, 228358), (91, 140528), (104, 122962), (112, 114179), (182, 70264), (208, 61481), (364, 35132), (728, 17566), (1456, 8783)]