3908758

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 7142400

約数和(自身を除く): 3233642

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 199, 322, 398, 427, 854, 1393, 1403, 2786, 2806, 4577, 9154, 9821, 12139, 19642, 24278, 32039, 64078, 84973, 169946, 279197, 558394, 1954379, 3908758]

約数ペア:

[(1, 3908758), (2, 1954379), (7, 558394), (14, 279197), (23, 169946), (46, 84973), (61, 64078), (122, 32039), (161, 24278), (199, 19642), (322, 12139), (398, 9821), (427, 9154), (854, 4577), (1393, 2806), (1403, 2786)]