11720072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 28667520

約数和(自身を除く): 16947448

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 947, 952, 1547, 1768, 1894, 3094, 3788, 6188, 6629, 7576, 12311, 12376, 13258, 16099, 24622, 26516, 32198, 49244, 53032, 64396, 86177, 98488, 112693, 128792, 172354, 209287, 225386, 344708, 418574, 450772, 689416, 837148, 901544, 1465009, 1674296, 2930018, 5860036, 11720072]

約数ペア:

[(1, 11720072), (2, 5860036), (4, 2930018), (7, 1674296), (8, 1465009), (13, 901544), (14, 837148), (17, 689416), (26, 450772), (28, 418574), (34, 344708), (52, 225386), (56, 209287), (68, 172354), (91, 128792), (104, 112693), (119, 98488), (136, 86177), (182, 64396), (221, 53032), (238, 49244), (364, 32198), (442, 26516), (476, 24622), (728, 16099), (884, 13258), (947, 12376), (952, 12311), (1547, 7576), (1768, 6629), (1894, 6188), (3094, 3788)]