25457536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15299}}^1$

素因数の和:15326

約数の個数: 32

約数和(自身を含む): 54621000

約数和(自身を除く): 29163464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15299, 30598, 61196, 122392, 198887, 244784, 397774, 489568, 795548, 979136, 1591096, 1958272, 3182192, 6364384, 12728768, 25457536]

約数ペア:

[(1, 25457536), (2, 12728768), (4, 6364384), (8, 3182192), (13, 1958272), (16, 1591096), (26, 979136), (32, 795548), (52, 489568), (64, 397774), (104, 244784), (128, 198887), (208, 122392), (416, 61196), (832, 30598), (1664, 15299)]