38231180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11311}}^1$

素因数の和:11346

約数の個数: 36

約数和(自身を含む): 86944032

約数和(自身を除く): 48712852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11311, 22622, 45244, 56555, 113110, 147043, 226220, 294086, 588172, 735215, 1470430, 1911559, 2940860, 3823118, 7646236, 9557795, 19115590, 38231180]

約数ペア:

[(1, 38231180), (2, 19115590), (4, 9557795), (5, 7646236), (10, 3823118), (13, 2940860), (20, 1911559), (26, 1470430), (52, 735215), (65, 588172), (130, 294086), (169, 226220), (260, 147043), (338, 113110), (676, 56555), (845, 45244), (1690, 22622), (3380, 11311)]