25976288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 56455056

約数和(自身を除く): 30478768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1523, 2132, 3046, 4264, 6092, 8528, 12184, 17056, 19799, 24368, 39598, 48736, 62443, 79196, 124886, 158392, 249772, 316784, 499544, 633568, 811759, 999088, 1623518, 1998176, 3247036, 6494072, 12988144, 25976288]

約数ペア:

[(1, 25976288), (2, 12988144), (4, 6494072), (8, 3247036), (13, 1998176), (16, 1623518), (26, 999088), (32, 811759), (41, 633568), (52, 499544), (82, 316784), (104, 249772), (164, 158392), (208, 124886), (328, 79196), (416, 62443), (533, 48736), (656, 39598), (1066, 24368), (1312, 19799), (1523, 17056), (2132, 12184), (3046, 8528), (4264, 6092)]