40688462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10007}}^1$

素因数の和:10135

約数の個数: 16

約数和(自身を含む): 64851840

約数和(自身を除く): 24163378

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 10007, 20014, 190133, 380266, 1070749, 2141498, 20344231, 40688462]

約数ペア:

[(1, 40688462), (2, 20344231), (19, 2141498), (38, 1070749), (107, 380266), (214, 190133), (2033, 20014), (4066, 10007)]