4931888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 10426416

約数和(自身を除く): 5494528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 181, 208, 262, 362, 524, 724, 1048, 1448, 1703, 2096, 2353, 2896, 3406, 4706, 6812, 9412, 13624, 18824, 23711, 27248, 37648, 47422, 94844, 189688, 308243, 379376, 616486, 1232972, 2465944, 4931888]

約数ペア:

[(1, 4931888), (2, 2465944), (4, 1232972), (8, 616486), (13, 379376), (16, 308243), (26, 189688), (52, 94844), (104, 47422), (131, 37648), (181, 27248), (208, 23711), (262, 18824), (362, 13624), (524, 9412), (724, 6812), (1048, 4706), (1448, 3406), (1703, 2896), (2096, 2353)]