21401304

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 56095200

約数和(自身を除く): 34693896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 97, 116, 174, 194, 232, 291, 317, 348, 388, 582, 634, 696, 776, 951, 1164, 1268, 1902, 2328, 2536, 2813, 3804, 5626, 7608, 8439, 9193, 11252, 16878, 18386, 22504, 27579, 30749, 33756, 36772, 55158, 61498, 67512, 73544, 92247, 110316, 122996, 184494, 220632, 245992, 368988, 737976, 891721, 1783442, 2675163, 3566884, 5350326, 7133768, 10700652, 21401304]

約数ペア:

[(1, 21401304), (2, 10700652), (3, 7133768), (4, 5350326), (6, 3566884), (8, 2675163), (12, 1783442), (24, 891721), (29, 737976), (58, 368988), (87, 245992), (97, 220632), (116, 184494), (174, 122996), (194, 110316), (232, 92247), (291, 73544), (317, 67512), (348, 61498), (388, 55158), (582, 36772), (634, 33756), (696, 30749), (776, 27579), (951, 22504), (1164, 18386), (1268, 16878), (1902, 11252), (2328, 9193), (2536, 8439), (2813, 7608), (3804, 5626)]