25716272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2973

約数の個数: 40

約数和(自身を含む): 54274800

約数和(自身を除く): 28558528

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2917, 4408, 5834, 8816, 11668, 23336, 46672, 55423, 84593, 110846, 169186, 221692, 338372, 443384, 676744, 886768, 1353488, 1607267, 3214534, 6429068, 12858136, 25716272]

約数ペア:

[(1, 25716272), (2, 12858136), (4, 6429068), (8, 3214534), (16, 1607267), (19, 1353488), (29, 886768), (38, 676744), (58, 443384), (76, 338372), (116, 221692), (152, 169186), (232, 110846), (304, 84593), (464, 55423), (551, 46672), (1102, 23336), (2204, 11668), (2917, 8816), (4408, 5834)]