25420384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 55003536

約数和(自身を除く): 29583152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 281, 352, 514, 562, 1028, 1124, 2056, 2248, 2827, 3091, 4112, 4496, 5654, 6182, 8224, 8992, 11308, 12364, 22616, 24728, 45232, 49456, 72217, 90464, 98912, 144434, 288868, 577736, 794387, 1155472, 1588774, 2310944, 3177548, 6355096, 12710192, 25420384]

約数ペア:

[(1, 25420384), (2, 12710192), (4, 6355096), (8, 3177548), (11, 2310944), (16, 1588774), (22, 1155472), (32, 794387), (44, 577736), (88, 288868), (176, 144434), (257, 98912), (281, 90464), (352, 72217), (514, 49456), (562, 45232), (1028, 24728), (1124, 22616), (2056, 12364), (2248, 11308), (2827, 8992), (3091, 8224), (4112, 6182), (4496, 5654)]