16221688

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7829}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 35704800

約数和(自身を除く): 19483112

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 7829, 15658, 31316, 54803, 62632, 109606, 219212, 289673, 438424, 579346, 1158692, 2027711, 2317384, 4055422, 8110844, 16221688]

約数ペア:

[(1, 16221688), (2, 8110844), (4, 4055422), (7, 2317384), (8, 2027711), (14, 1158692), (28, 579346), (37, 438424), (56, 289673), (74, 219212), (148, 109606), (259, 62632), (296, 54803), (518, 31316), (1036, 15658), (2072, 7829)]