26976838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 48614400

約数和(自身を除く): 21637562

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 421, 842, 1393, 2786, 2947, 4577, 5894, 9154, 9683, 19366, 32039, 64078, 67781, 83779, 135562, 167558, 586453, 1172906, 1926917, 3853834, 13488419, 26976838]

約数ペア:

[(1, 26976838), (2, 13488419), (7, 3853834), (14, 1926917), (23, 1172906), (46, 586453), (161, 167558), (199, 135562), (322, 83779), (398, 67781), (421, 64078), (842, 32039), (1393, 19366), (2786, 9683), (2947, 9154), (4577, 5894)]