25841296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 54232640

約数和(自身を除く): 28391344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 439, 566, 878, 1132, 1756, 2264, 3512, 3679, 4528, 5707, 7024, 7358, 11414, 14716, 22828, 29432, 45656, 58864, 91312, 124237, 248474, 496948, 993896, 1615081, 1987792, 3230162, 6460324, 12920648, 25841296]

約数ペア:

[(1, 25841296), (2, 12920648), (4, 6460324), (8, 3230162), (13, 1987792), (16, 1615081), (26, 993896), (52, 496948), (104, 248474), (208, 124237), (283, 91312), (439, 58864), (566, 45656), (878, 29432), (1132, 22828), (1756, 14716), (2264, 11414), (3512, 7358), (3679, 7024), (4528, 5707)]