1918756736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1153099}}^1$

素因数の和:1153126

約数の個数: 32

約数和(自身を含む): 4116567000

約数和(自身を除く): 2197810264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1153099, 2306198, 4612396, 9224792, 14990287, 18449584, 29980574, 36899168, 59961148, 73798336, 119922296, 147596672, 239844592, 479689184, 959378368, 1918756736]

約数ペア:

[(1, 1918756736), (2, 959378368), (4, 479689184), (8, 239844592), (13, 147596672), (16, 119922296), (26, 73798336), (32, 59961148), (52, 36899168), (64, 29980574), (104, 18449584), (128, 14990287), (208, 9224792), (416, 4612396), (832, 2306198), (1664, 1153099)]