25821232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 28081568

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1609, 2006, 3218, 4012, 6436, 8024, 12872, 16048, 25744, 27353, 54706, 94931, 109412, 189862, 218824, 379724, 437648, 759448, 1518896, 1613827, 3227654, 6455308, 12910616, 25821232]

約数ペア:

[(1, 25821232), (2, 12910616), (4, 6455308), (8, 3227654), (16, 1613827), (17, 1518896), (34, 759448), (59, 437648), (68, 379724), (118, 218824), (136, 189862), (236, 109412), (272, 94931), (472, 54706), (944, 27353), (1003, 25744), (1609, 16048), (2006, 12872), (3218, 8024), (4012, 6436)]