17742928

素因数分解:

$2^4\times 7^1\times {\mathrm{158419}}^1$

素因数の和:158434

約数の個数: 20

約数和(自身を含む): 39288160

約数和(自身を除く): 21545232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 158419, 316838, 633676, 1108933, 1267352, 2217866, 2534704, 4435732, 8871464, 17742928]

約数ペア:

[(1, 17742928), (2, 8871464), (4, 4435732), (7, 2534704), (8, 2217866), (14, 1267352), (16, 1108933), (28, 633676), (56, 316838), (112, 158419)]