25076428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 27631892

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1493, 2986, 4199, 5972, 8398, 16796, 19409, 25381, 28367, 38818, 50762, 56734, 77636, 101524, 113468, 329953, 368771, 482239, 659906, 737542, 964478, 1319812, 1475084, 1928956, 6269107, 12538214, 25076428]

約数ペア:

[(1, 25076428), (2, 12538214), (4, 6269107), (13, 1928956), (17, 1475084), (19, 1319812), (26, 964478), (34, 737542), (38, 659906), (52, 482239), (68, 368771), (76, 329953), (221, 113468), (247, 101524), (323, 77636), (442, 56734), (494, 50762), (646, 38818), (884, 28367), (988, 25381), (1292, 19409), (1493, 16796), (2986, 8398), (4199, 5972)]