13333516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 28546560

約数和(自身を除く): 15213044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 353, 497, 532, 706, 994, 1349, 1412, 1988, 2471, 2698, 4942, 5396, 6707, 9443, 9884, 13414, 18886, 25063, 26828, 37772, 46949, 50126, 93898, 100252, 175441, 187796, 350882, 476197, 701764, 952394, 1904788, 3333379, 6666758, 13333516]

約数ペア:

[(1, 13333516), (2, 6666758), (4, 3333379), (7, 1904788), (14, 952394), (19, 701764), (28, 476197), (38, 350882), (71, 187796), (76, 175441), (133, 100252), (142, 93898), (266, 50126), (284, 46949), (353, 37772), (497, 26828), (532, 25063), (706, 18886), (994, 13414), (1349, 9884), (1412, 9443), (1988, 6707), (2471, 5396), (2698, 4942)]