2668688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 5758560

約数和(自身を除く): 3089872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 257, 472, 514, 649, 944, 1028, 1298, 2056, 2596, 2827, 4112, 5192, 5654, 10384, 11308, 15163, 22616, 30326, 45232, 60652, 121304, 166793, 242608, 333586, 667172, 1334344, 2668688]

約数ペア:

[(1, 2668688), (2, 1334344), (4, 667172), (8, 333586), (11, 242608), (16, 166793), (22, 121304), (44, 60652), (59, 45232), (88, 30326), (118, 22616), (176, 15163), (236, 11308), (257, 10384), (472, 5654), (514, 5192), (649, 4112), (944, 2827), (1028, 2596), (1298, 2056)]