25615376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 52925184

約数和(自身を除く): 27309808

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1481, 2162, 2962, 4324, 5924, 8648, 11848, 17296, 23696, 34063, 68126, 69607, 136252, 139214, 272504, 278428, 545008, 556856, 1113712, 1600961, 3201922, 6403844, 12807688, 25615376]

約数ペア:

[(1, 25615376), (2, 12807688), (4, 6403844), (8, 3201922), (16, 1600961), (23, 1113712), (46, 556856), (47, 545008), (92, 278428), (94, 272504), (184, 139214), (188, 136252), (368, 69607), (376, 68126), (752, 34063), (1081, 23696), (1481, 17296), (2162, 11848), (2962, 8648), (4324, 5924)]