2488893784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{8731}}^1$

素因数の和:11491

約数の個数: 32

約数和(自身を含む): 5028060240

約数和(自身を除く): 2539166456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2741, 5482, 8731, 10964, 17462, 21928, 34924, 35633, 69848, 71266, 113503, 142532, 227006, 285064, 454012, 908024, 23931671, 47863342, 95726684, 191453368, 311111723, 622223446, 1244446892, 2488893784]

約数ペア:

[(1, 2488893784), (2, 1244446892), (4, 622223446), (8, 311111723), (13, 191453368), (26, 95726684), (52, 47863342), (104, 23931671), (2741, 908024), (5482, 454012), (8731, 285064), (10964, 227006), (17462, 142532), (21928, 113503), (34924, 71266), (35633, 69848)]