25421296

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15731}}^1$

素因数の和:15840

約数の個数: 20

約数和(自身を含む): 49744584

約数和(自身を除く): 24323288

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15731, 31462, 62924, 125848, 251696, 1588831, 3177662, 6355324, 12710648, 25421296]

約数ペア:

[(1, 25421296), (2, 12710648), (4, 6355324), (8, 3177662), (16, 1588831), (101, 251696), (202, 125848), (404, 62924), (808, 31462), (1616, 15731)]