39967956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 76220844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 797, 1194, 1393, 1594, 1791, 2388, 2391, 2786, 3188, 3582, 4179, 4782, 5572, 5579, 7164, 7173, 8358, 9564, 11158, 12537, 14346, 16716, 16737, 22316, 25074, 28692, 33474, 50148, 50211, 66948, 100422, 158603, 200844, 317206, 475809, 634412, 951618, 1110221, 1427427, 1903236, 2220442, 2854854, 3330663, 4440884, 5709708, 6661326, 9991989, 13322652, 19983978, 39967956]

約数ペア:

[(1, 39967956), (2, 19983978), (3, 13322652), (4, 9991989), (6, 6661326), (7, 5709708), (9, 4440884), (12, 3330663), (14, 2854854), (18, 2220442), (21, 1903236), (28, 1427427), (36, 1110221), (42, 951618), (63, 634412), (84, 475809), (126, 317206), (199, 200844), (252, 158603), (398, 100422), (597, 66948), (796, 50211), (797, 50148), (1194, 33474), (1393, 28692), (1594, 25074), (1791, 22316), (2388, 16737), (2391, 16716), (2786, 14346), (3188, 12537), (3582, 11158), (4179, 9564), (4782, 8358), (5572, 7173), (5579, 7164)]