12921558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8756

約数の個数: 32

約数和(自身を含む): 29299200

約数和(自身を除く): 16377642

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 8719, 17438, 26157, 52314, 113347, 165661, 226694, 331322, 340041, 496983, 680082, 993966, 2153593, 4307186, 6460779, 12921558]

約数ペア:

[(1, 12921558), (2, 6460779), (3, 4307186), (6, 2153593), (13, 993966), (19, 680082), (26, 496983), (38, 340041), (39, 331322), (57, 226694), (78, 165661), (114, 113347), (247, 52314), (494, 26157), (741, 17438), (1482, 8719)]