13208260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 30700656

約数和(自身を除く): 17492396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1373, 1924, 2405, 2746, 4810, 5492, 6865, 9620, 13730, 17849, 27460, 35698, 50801, 71396, 89245, 101602, 178490, 203204, 254005, 356980, 508010, 660413, 1016020, 1320826, 2641652, 3302065, 6604130, 13208260]

約数ペア:

[(1, 13208260), (2, 6604130), (4, 3302065), (5, 2641652), (10, 1320826), (13, 1016020), (20, 660413), (26, 508010), (37, 356980), (52, 254005), (65, 203204), (74, 178490), (130, 101602), (148, 89245), (185, 71396), (260, 50801), (370, 35698), (481, 27460), (740, 17849), (962, 13730), (1373, 9620), (1924, 6865), (2405, 5492), (2746, 4810)]