2878964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 5594400

約数和(自身を除く): 2715436

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1109, 1298, 2218, 2596, 4436, 12199, 24398, 48796, 65431, 130862, 261724, 719741, 1439482, 2878964]

約数ペア:

[(1, 2878964), (2, 1439482), (4, 719741), (11, 261724), (22, 130862), (44, 65431), (59, 48796), (118, 24398), (236, 12199), (649, 4436), (1109, 2596), (1298, 2218)]