25009794784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{458929}}^1$

素因数の和:459083

約数の個数: 48

約数和(自身を含む): 53430466320

約数和(自身を除く): 28420671536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 6812, 13624, 27248, 54496, 458929, 917858, 1835716, 3671432, 5966077, 7342864, 11932154, 14685728, 23864308, 47728616, 60119699, 95457232, 120239398, 190914464, 240478796, 480957592, 781556087, 961915184, 1563112174, 1923830368, 3126224348, 6252448696, 12504897392, 25009794784]

約数ペア:

[(1, 25009794784), (2, 12504897392), (4, 6252448696), (8, 3126224348), (13, 1923830368), (16, 1563112174), (26, 961915184), (32, 781556087), (52, 480957592), (104, 240478796), (131, 190914464), (208, 120239398), (262, 95457232), (416, 60119699), (524, 47728616), (1048, 23864308), (1703, 14685728), (2096, 11932154), (3406, 7342864), (4192, 5966077), (6812, 3671432), (13624, 1835716), (27248, 917858), (54496, 458929)]