17940391504

素因数分解:

$2^4\times 7^1\times {\mathrm{5171}}^1\times {\mathrm{30977}}^1$

素因数の和:36163

約数の個数: 40

約数和(自身を含む): 39734117568

約数和(自身を除く): 21793726064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5171, 10342, 20684, 30977, 36197, 41368, 61954, 72394, 82736, 123908, 144788, 216839, 247816, 289576, 433678, 495632, 579152, 867356, 1734712, 3469424, 160182067, 320364134, 640728268, 1121274469, 1281456536, 2242548938, 2562913072, 4485097876, 8970195752, 17940391504]

約数ペア:

[(1, 17940391504), (2, 8970195752), (4, 4485097876), (7, 2562913072), (8, 2242548938), (14, 1281456536), (16, 1121274469), (28, 640728268), (56, 320364134), (112, 160182067), (5171, 3469424), (10342, 1734712), (20684, 867356), (30977, 579152), (36197, 495632), (41368, 433678), (61954, 289576), (72394, 247816), (82736, 216839), (123908, 144788)]