31128496

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16349}}^1$

素因数の和:16381

約数の個数: 40

約数和(自身を含む): 72986400

約数和(自身を除く): 41857904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16349, 32698, 65396, 114443, 130792, 228886, 261584, 277933, 457772, 555866, 915544, 1111732, 1831088, 1945531, 2223464, 3891062, 4446928, 7782124, 15564248, 31128496]

約数ペア:

[(1, 31128496), (2, 15564248), (4, 7782124), (7, 4446928), (8, 3891062), (14, 2223464), (16, 1945531), (17, 1831088), (28, 1111732), (34, 915544), (56, 555866), (68, 457772), (112, 277933), (119, 261584), (136, 228886), (238, 130792), (272, 114443), (476, 65396), (952, 32698), (1904, 16349)]