278370794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4799}}^1$

素因数の和:4934

約数の個数: 32

約数和(自身を含む): 474163200

約数和(自身を除く): 195792406

約数列:

[1, 2, 13, 23, 26, 46, 97, 194, 299, 598, 1261, 2231, 2522, 4462, 4799, 9598, 29003, 58006, 62387, 110377, 124774, 220754, 465503, 931006, 1434901, 2869802, 6051539, 10706569, 12103078, 21413138, 139185397, 278370794]

約数ペア:

[(1, 278370794), (2, 139185397), (13, 21413138), (23, 12103078), (26, 10706569), (46, 6051539), (97, 2869802), (194, 1434901), (299, 931006), (598, 465503), (1261, 220754), (2231, 124774), (2522, 110377), (4462, 62387), (4799, 58006), (9598, 29003)]