31148416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18746

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 35681984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18719, 37438, 74876, 149752, 243347, 299504, 486694, 599008, 973388, 1198016, 1946776, 2396032, 3893552, 7787104, 15574208, 31148416]

約数ペア:

[(1, 31148416), (2, 15574208), (4, 7787104), (8, 3893552), (13, 2396032), (16, 1946776), (26, 1198016), (32, 973388), (52, 599008), (64, 486694), (104, 299504), (128, 243347), (208, 149752), (416, 74876), (832, 37438), (1664, 18719)]