858117670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{16127}}^1$

素因数の和:16464

約数の個数: 32

約数和(自身を含む): 1640798208

約数和(自身を除く): 782680538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 3130, 5321, 10642, 16127, 26605, 32254, 53210, 80635, 161270, 274159, 548318, 1370795, 2741590, 5047751, 10095502, 25238755, 50477510, 85811767, 171623534, 429058835, 858117670]

約数ペア:

[(1, 858117670), (2, 429058835), (5, 171623534), (10, 85811767), (17, 50477510), (34, 25238755), (85, 10095502), (170, 5047751), (313, 2741590), (626, 1370795), (1565, 548318), (3130, 274159), (5321, 161270), (10642, 80635), (16127, 53210), (26605, 32254)]