31880296

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9649}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 69480000

約数和(自身を除く): 37599704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 9649, 19298, 38596, 67543, 77192, 135086, 270172, 540344, 569291, 1138582, 2277164, 3985037, 4554328, 7970074, 15940148, 31880296]

約数ペア:

[(1, 31880296), (2, 15940148), (4, 7970074), (7, 4554328), (8, 3985037), (14, 2277164), (28, 1138582), (56, 569291), (59, 540344), (118, 270172), (236, 135086), (413, 77192), (472, 67543), (826, 38596), (1652, 19298), (3304, 9649)]