13381212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 34721792

約数和(自身を除く): 21340580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2767, 4836, 5534, 8301, 11068, 16602, 33204, 35971, 71942, 85777, 107913, 143884, 171554, 215826, 257331, 343108, 431652, 514662, 1029324, 1115101, 2230202, 3345303, 4460404, 6690606, 13381212]

約数ペア:

[(1, 13381212), (2, 6690606), (3, 4460404), (4, 3345303), (6, 2230202), (12, 1115101), (13, 1029324), (26, 514662), (31, 431652), (39, 343108), (52, 257331), (62, 215826), (78, 171554), (93, 143884), (124, 107913), (156, 85777), (186, 71942), (372, 35971), (403, 33204), (806, 16602), (1209, 11068), (1612, 8301), (2418, 5534), (2767, 4836)]