25395968

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 54

約数和(自身を含む): 54985644

約数和(自身を除く): 29589676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 587, 676, 832, 1174, 1352, 1664, 2348, 2704, 3328, 4696, 5408, 7631, 9392, 10816, 15262, 18784, 21632, 30524, 37568, 43264, 61048, 75136, 99203, 122096, 150272, 198406, 244192, 396812, 488384, 793624, 976768, 1587248, 1953536, 3174496, 6348992, 12697984, 25395968]

約数ペア:

[(1, 25395968), (2, 12697984), (4, 6348992), (8, 3174496), (13, 1953536), (16, 1587248), (26, 976768), (32, 793624), (52, 488384), (64, 396812), (104, 244192), (128, 198406), (169, 150272), (208, 122096), (256, 99203), (338, 75136), (416, 61048), (587, 43264), (676, 37568), (832, 30524), (1174, 21632), (1352, 18784), (1664, 15262), (2348, 10816), (2704, 9392), (3328, 7631), (4696, 5408)]