13936520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26801}}^1$

素因数の和:26825

約数の個数: 32

約数和(自身を含む): 33770520

約数和(自身を除く): 19834000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26801, 53602, 107204, 134005, 214408, 268010, 348413, 536020, 696826, 1072040, 1393652, 1742065, 2787304, 3484130, 6968260, 13936520]

約数ペア:

[(1, 13936520), (2, 6968260), (4, 3484130), (5, 2787304), (8, 1742065), (10, 1393652), (13, 1072040), (20, 696826), (26, 536020), (40, 348413), (52, 268010), (65, 214408), (104, 134005), (130, 107204), (260, 53602), (520, 26801)]