29721224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{285781}}^1$

素因数の和:285800

約数の個数: 16

約数和(自身を含む): 60014220

約数和(自身を除く): 30292996

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 285781, 571562, 1143124, 2286248, 3715153, 7430306, 14860612, 29721224]

約数ペア:

[(1, 29721224), (2, 14860612), (4, 7430306), (8, 3715153), (13, 2286248), (26, 1143124), (52, 571562), (104, 285781)]