1900236416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1141969}}^1$

素因数の和:1141996

約数の個数: 32

約数和(自身を含む): 4076832900

約数和(自身を除く): 2176596484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1141969, 2283938, 4567876, 9135752, 14845597, 18271504, 29691194, 36543008, 59382388, 73086016, 118764776, 146172032, 237529552, 475059104, 950118208, 1900236416]

約数ペア:

[(1, 1900236416), (2, 950118208), (4, 475059104), (8, 237529552), (13, 146172032), (16, 118764776), (26, 73086016), (32, 59382388), (52, 36543008), (64, 29691194), (104, 18271504), (128, 14845597), (208, 9135752), (416, 4567876), (832, 2283938), (1664, 1141969)]