11993156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 25439232

約数和(自身を除く): 13446076

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 337, 434, 574, 674, 868, 1148, 1271, 1348, 2359, 2542, 4718, 5084, 8897, 9436, 10447, 13817, 17794, 20894, 27634, 35588, 41788, 55268, 73129, 96719, 146258, 193438, 292516, 386876, 428327, 856654, 1713308, 2998289, 5996578, 11993156]

約数ペア:

[(1, 11993156), (2, 5996578), (4, 2998289), (7, 1713308), (14, 856654), (28, 428327), (31, 386876), (41, 292516), (62, 193438), (82, 146258), (124, 96719), (164, 73129), (217, 55268), (287, 41788), (337, 35588), (434, 27634), (574, 20894), (674, 17794), (868, 13817), (1148, 10447), (1271, 9436), (1348, 8897), (2359, 5084), (2542, 4718)]