25464244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 48780480

約数和(自身を除く): 23316236

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 271, 278, 338, 542, 556, 676, 1084, 1807, 3523, 3614, 7046, 7228, 14092, 23491, 37669, 45799, 46982, 75338, 91598, 93964, 150676, 183196, 489697, 979394, 1958788, 6366061, 12732122, 25464244]

約数ペア:

[(1, 25464244), (2, 12732122), (4, 6366061), (13, 1958788), (26, 979394), (52, 489697), (139, 183196), (169, 150676), (271, 93964), (278, 91598), (338, 75338), (542, 46982), (556, 45799), (676, 37669), (1084, 23491), (1807, 14092), (3523, 7228), (3614, 7046)]