717678078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{20959}}^1$

素因数の和:21416

約数の個数: 32

約数和(自身を含む): 1549363200

約数和(自身を除く): 831685122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2634, 5707, 11414, 17121, 20959, 34242, 41918, 62877, 125754, 272467, 544934, 817401, 1634802, 9201001, 18402002, 27603003, 55206006, 119613013, 239226026, 358839039, 717678078]

約数ペア:

[(1, 717678078), (2, 358839039), (3, 239226026), (6, 119613013), (13, 55206006), (26, 27603003), (39, 18402002), (78, 9201001), (439, 1634802), (878, 817401), (1317, 544934), (2634, 272467), (5707, 125754), (11414, 62877), (17121, 41918), (20959, 34242)]