31764304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13915

約数の個数: 40

約数和(自身を含む): 72307872

約数和(自身を除く): 40543568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13883, 27766, 55532, 111064, 152713, 180479, 222128, 305426, 360958, 610852, 721916, 1221704, 1443832, 1985269, 2443408, 2887664, 3970538, 7941076, 15882152, 31764304]

約数ペア:

[(1, 31764304), (2, 15882152), (4, 7941076), (8, 3970538), (11, 2887664), (13, 2443408), (16, 1985269), (22, 1443832), (26, 1221704), (44, 721916), (52, 610852), (88, 360958), (104, 305426), (143, 222128), (176, 180479), (208, 152713), (286, 111064), (572, 55532), (1144, 27766), (2288, 13883)]