388306270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{26947}}^1$

素因数の和:27096

約数の個数: 32

約数和(自身を含む): 768341376

約数和(自身を除く): 380035106

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 26947, 53894, 134735, 269470, 296417, 592834, 1482085, 2964170, 3530057, 7060114, 17650285, 35300570, 38830627, 77661254, 194153135, 388306270]

約数ペア:

[(1, 388306270), (2, 194153135), (5, 77661254), (10, 38830627), (11, 35300570), (22, 17650285), (55, 7060114), (110, 3530057), (131, 2964170), (262, 1482085), (655, 592834), (1310, 296417), (1441, 269470), (2882, 134735), (7205, 53894), (14410, 26947)]