1378394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 2223936

約数和(自身を除く): 845542

約数列:

[1, 2, 17, 34, 71, 142, 571, 1142, 1207, 2414, 9707, 19414, 40541, 81082, 689197, 1378394]

約数ペア:

[(1, 1378394), (2, 689197), (17, 81082), (34, 40541), (71, 19414), (142, 9707), (571, 2414), (1142, 1207)]