1212784

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 20

約数和(自身を含む): 2367160

約数和(自身を除く): 1154376

約数列:

[1, 2, 4, 8, 16, 229, 331, 458, 662, 916, 1324, 1832, 2648, 3664, 5296, 75799, 151598, 303196, 606392, 1212784]

約数ペア:

[(1, 1212784), (2, 606392), (4, 303196), (8, 151598), (16, 75799), (229, 5296), (331, 3664), (458, 2648), (662, 1832), (916, 1324)]