16668910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 14629490

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 251, 290, 458, 502, 1145, 1255, 2290, 2510, 6641, 7279, 13282, 14558, 33205, 36395, 57479, 66410, 72790, 114958, 287395, 574790, 1666891, 3333782, 8334455, 16668910]

約数ペア:

[(1, 16668910), (2, 8334455), (5, 3333782), (10, 1666891), (29, 574790), (58, 287395), (145, 114958), (229, 72790), (251, 66410), (290, 57479), (458, 36395), (502, 33205), (1145, 14558), (1255, 13282), (2290, 7279), (2510, 6641)]