25451488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 54084240

約数和(自身を除く): 28632752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1021, 1312, 1558, 2042, 3116, 4084, 6232, 8168, 12464, 16336, 19399, 24928, 32672, 38798, 41861, 77596, 83722, 155192, 167444, 310384, 334888, 620768, 669776, 795359, 1339552, 1590718, 3181436, 6362872, 12725744, 25451488]

約数ペア:

[(1, 25451488), (2, 12725744), (4, 6362872), (8, 3181436), (16, 1590718), (19, 1339552), (32, 795359), (38, 669776), (41, 620768), (76, 334888), (82, 310384), (152, 167444), (164, 155192), (304, 83722), (328, 77596), (608, 41861), (656, 38798), (779, 32672), (1021, 24928), (1312, 19399), (1558, 16336), (2042, 12464), (3116, 8168), (4084, 6232)]