39768976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 90619200

約数和(自身を除く): 50850224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 347, 377, 464, 494, 551, 694, 754, 988, 1102, 1388, 1508, 1976, 2204, 2776, 3016, 3952, 4408, 4511, 5552, 6032, 6593, 7163, 8816, 9022, 10063, 13186, 14326, 18044, 20126, 26372, 28652, 36088, 40252, 52744, 57304, 72176, 80504, 85709, 105488, 114608, 130819, 161008, 171418, 191197, 261638, 342836, 382394, 523276, 685672, 764788, 1046552, 1371344, 1529576, 2093104, 2485561, 3059152, 4971122, 9942244, 19884488, 39768976]

約数ペア:

[(1, 39768976), (2, 19884488), (4, 9942244), (8, 4971122), (13, 3059152), (16, 2485561), (19, 2093104), (26, 1529576), (29, 1371344), (38, 1046552), (52, 764788), (58, 685672), (76, 523276), (104, 382394), (116, 342836), (152, 261638), (208, 191197), (232, 171418), (247, 161008), (304, 130819), (347, 114608), (377, 105488), (464, 85709), (494, 80504), (551, 72176), (694, 57304), (754, 52744), (988, 40252), (1102, 36088), (1388, 28652), (1508, 26372), (1976, 20126), (2204, 18044), (2776, 14326), (3016, 13186), (3952, 10063), (4408, 9022), (4511, 8816), (5552, 7163), (6032, 6593)]