40537308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 111694464

約数和(自身を除く): 71157156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 971, 994, 1491, 1942, 1988, 2913, 2982, 3479, 3884, 5826, 5964, 6797, 6958, 10437, 11652, 13594, 13916, 20391, 20874, 27188, 40782, 41748, 47579, 68941, 81564, 95158, 137882, 142737, 190316, 206823, 275764, 285474, 413646, 482587, 570948, 827292, 965174, 1447761, 1930348, 2895522, 3378109, 5791044, 6756218, 10134327, 13512436, 20268654, 40537308]

約数ペア:

[(1, 40537308), (2, 20268654), (3, 13512436), (4, 10134327), (6, 6756218), (7, 5791044), (12, 3378109), (14, 2895522), (21, 1930348), (28, 1447761), (42, 965174), (49, 827292), (71, 570948), (84, 482587), (98, 413646), (142, 285474), (147, 275764), (196, 206823), (213, 190316), (284, 142737), (294, 137882), (426, 95158), (497, 81564), (588, 68941), (852, 47579), (971, 41748), (994, 40782), (1491, 27188), (1942, 20874), (1988, 20391), (2913, 13916), (2982, 13594), (3479, 11652), (3884, 10437), (5826, 6958), (5964, 6797)]