31571488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 48

約数和(自身を含む): 69272280

約数和(自身を除く): 37700792

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 2617, 3016, 5234, 6032, 10468, 12064, 20936, 34021, 41872, 68042, 75893, 83744, 136084, 151786, 272168, 303572, 544336, 607144, 986609, 1088672, 1214288, 1973218, 2428576, 3946436, 7892872, 15785744, 31571488]

約数ペア:

[(1, 31571488), (2, 15785744), (4, 7892872), (8, 3946436), (13, 2428576), (16, 1973218), (26, 1214288), (29, 1088672), (32, 986609), (52, 607144), (58, 544336), (104, 303572), (116, 272168), (208, 151786), (232, 136084), (377, 83744), (416, 75893), (464, 68042), (754, 41872), (928, 34021), (1508, 20936), (2617, 12064), (3016, 10468), (5234, 6032)]