15642116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 17452540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 227, 322, 428, 454, 644, 749, 908, 1498, 1589, 2461, 2996, 3178, 4922, 5221, 6356, 9844, 10442, 17227, 20884, 24289, 34454, 36547, 48578, 68908, 73094, 97156, 146188, 170023, 340046, 558647, 680092, 1117294, 2234588, 3910529, 7821058, 15642116]

約数ペア:

[(1, 15642116), (2, 7821058), (4, 3910529), (7, 2234588), (14, 1117294), (23, 680092), (28, 558647), (46, 340046), (92, 170023), (107, 146188), (161, 97156), (214, 73094), (227, 68908), (322, 48578), (428, 36547), (454, 34454), (644, 24289), (749, 20884), (908, 17227), (1498, 10442), (1589, 9844), (2461, 6356), (2996, 5221), (3178, 4922)]