520646704

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{103963}}^1$

素因数の和:104284

約数の個数: 20

約数和(自身を含む): 1011985576

約数和(自身を除く): 491338872

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 103963, 207926, 415852, 831704, 1663408, 32540419, 65080838, 130161676, 260323352, 520646704]

約数ペア:

[(1, 520646704), (2, 260323352), (4, 130161676), (8, 65080838), (16, 32540419), (313, 1663408), (626, 831704), (1252, 415852), (2504, 207926), (5008, 103963)]