25780144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 55121472

約数和(自身を除く): 29341328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 3023, 4264, 6046, 8528, 12092, 24184, 39299, 48368, 78598, 123943, 157196, 247886, 314392, 495772, 628784, 991544, 1611259, 1983088, 3222518, 6445036, 12890072, 25780144]

約数ペア:

[(1, 25780144), (2, 12890072), (4, 6445036), (8, 3222518), (13, 1983088), (16, 1611259), (26, 991544), (41, 628784), (52, 495772), (82, 314392), (104, 247886), (164, 157196), (208, 123943), (328, 78598), (533, 48368), (656, 39299), (1066, 24184), (2132, 12092), (3023, 8528), (4264, 6046)]