39664282

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 71424000

約数和(自身を除く): 31759718

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 619, 1238, 1393, 2786, 4333, 4577, 8666, 9154, 14237, 28474, 32039, 64078, 99659, 123181, 199318, 246362, 862267, 1724534, 2833163, 5666326, 19832141, 39664282]

約数ペア:

[(1, 39664282), (2, 19832141), (7, 5666326), (14, 2833163), (23, 1724534), (46, 862267), (161, 246362), (199, 199318), (322, 123181), (398, 99659), (619, 64078), (1238, 32039), (1393, 28474), (2786, 14237), (4333, 9154), (4577, 8666)]