25694752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 54091800

約数和(自身を除く): 28397048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 317, 544, 596, 634, 1192, 1268, 2384, 2533, 2536, 4768, 5066, 5072, 5389, 10132, 10144, 10778, 20264, 21556, 40528, 43112, 47233, 81056, 86224, 94466, 172448, 188932, 377864, 755728, 802961, 1511456, 1605922, 3211844, 6423688, 12847376, 25694752]

約数ペア:

[(1, 25694752), (2, 12847376), (4, 6423688), (8, 3211844), (16, 1605922), (17, 1511456), (32, 802961), (34, 755728), (68, 377864), (136, 188932), (149, 172448), (272, 94466), (298, 86224), (317, 81056), (544, 47233), (596, 43112), (634, 40528), (1192, 21556), (1268, 20264), (2384, 10778), (2533, 10144), (2536, 10132), (4768, 5389), (5066, 5072)]