397108938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{77773}}^1$

素因数の和:77838

約数の個数: 32

約数和(自身を含む): 851158656

約数和(自身を除く): 454049718

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 77773, 155546, 233319, 466638, 1788779, 2877601, 3577558, 5366337, 5755202, 8632803, 10732674, 17265606, 66184823, 132369646, 198554469, 397108938]

約数ペア:

[(1, 397108938), (2, 198554469), (3, 132369646), (6, 66184823), (23, 17265606), (37, 10732674), (46, 8632803), (69, 5755202), (74, 5366337), (111, 3577558), (138, 2877601), (222, 1788779), (851, 466638), (1702, 233319), (2553, 155546), (5106, 77773)]