12757784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 26196240

約数和(自身を除く): 13438456

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2011, 3172, 4022, 6344, 8044, 16088, 26143, 52286, 104572, 122671, 209144, 245342, 490684, 981368, 1594723, 3189446, 6378892, 12757784]

約数ペア:

[(1, 12757784), (2, 6378892), (4, 3189446), (8, 1594723), (13, 981368), (26, 490684), (52, 245342), (61, 209144), (104, 122671), (122, 104572), (244, 52286), (488, 26143), (793, 16088), (1586, 8044), (2011, 6344), (3172, 4022)]