39789652

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 82566400

約数和(自身を除く): 42776748

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 199, 259, 386, 398, 518, 772, 796, 1036, 1351, 1393, 2702, 2786, 5404, 5572, 7141, 7363, 14282, 14726, 28564, 29452, 38407, 49987, 51541, 76814, 99974, 103082, 153628, 199948, 206164, 268849, 537698, 1075396, 1421059, 2842118, 5684236, 9947413, 19894826, 39789652]

約数ペア:

[(1, 39789652), (2, 19894826), (4, 9947413), (7, 5684236), (14, 2842118), (28, 1421059), (37, 1075396), (74, 537698), (148, 268849), (193, 206164), (199, 199948), (259, 153628), (386, 103082), (398, 99974), (518, 76814), (772, 51541), (796, 49987), (1036, 38407), (1351, 29452), (1393, 28564), (2702, 14726), (2786, 14282), (5404, 7363), (5572, 7141)]