25363888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 53942976

約数和(自身を除く): 28579088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 683, 844, 1366, 1688, 2321, 2732, 3376, 4642, 5464, 7513, 9284, 10928, 15026, 18568, 30052, 37136, 60104, 120208, 144113, 288226, 576452, 1152904, 1585243, 2305808, 3170486, 6340972, 12681944, 25363888]

約数ペア:

[(1, 25363888), (2, 12681944), (4, 6340972), (8, 3170486), (11, 2305808), (16, 1585243), (22, 1152904), (44, 576452), (88, 288226), (176, 144113), (211, 120208), (422, 60104), (683, 37136), (844, 30052), (1366, 18568), (1688, 15026), (2321, 10928), (2732, 9284), (3376, 7513), (4642, 5464)]