15697047376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57709733}}^1$

素因数の和:57709758

約数の個数: 20

約数和(自身を含む): 32202031572

約数和(自身を除く): 16504984196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57709733, 115419466, 230838932, 461677864, 923355728, 981065461, 1962130922, 3924261844, 7848523688, 15697047376]

約数ペア:

[(1, 15697047376), (2, 7848523688), (4, 3924261844), (8, 1962130922), (16, 981065461), (17, 923355728), (34, 461677864), (68, 230838932), (136, 115419466), (272, 57709733)]