25451792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 53716800

約数和(自身を除く): 28265008

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2887, 4408, 5774, 8816, 11548, 23096, 46192, 54853, 83723, 109706, 167446, 219412, 334892, 438824, 669784, 877648, 1339568, 1590737, 3181474, 6362948, 12725896, 25451792]

約数ペア:

[(1, 25451792), (2, 12725896), (4, 6362948), (8, 3181474), (16, 1590737), (19, 1339568), (29, 877648), (38, 669784), (58, 438824), (76, 334892), (116, 219412), (152, 167446), (232, 109706), (304, 83723), (464, 54853), (551, 46192), (1102, 23096), (2204, 11548), (2887, 8816), (4408, 5774)]