2123454928

素因数分解:

$2^4\times 7^1\times {\mathrm{18959419}}^1$

素因数の和:18959434

約数の個数: 20

約数和(自身を含む): 4701936160

約数和(自身を除く): 2578481232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18959419, 37918838, 75837676, 132715933, 151675352, 265431866, 303350704, 530863732, 1061727464, 2123454928]

約数ペア:

[(1, 2123454928), (2, 1061727464), (4, 530863732), (7, 303350704), (8, 265431866), (14, 151675352), (16, 132715933), (28, 75837676), (56, 37918838), (112, 18959419)]