826786428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{230431}}^1$

素因数の和:230474

約数の個数: 48

約数和(自身を含む): 2167904256

約数和(自身を除く): 1341117828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 230431, 460862, 691293, 921724, 1382586, 2765172, 2995603, 5299913, 5991206, 8986809, 10599826, 11982412, 15899739, 17973618, 21199652, 31799478, 35947236, 63598956, 68898869, 137797738, 206696607, 275595476, 413393214, 826786428]

約数ペア:

[(1, 826786428), (2, 413393214), (3, 275595476), (4, 206696607), (6, 137797738), (12, 68898869), (13, 63598956), (23, 35947236), (26, 31799478), (39, 21199652), (46, 17973618), (52, 15899739), (69, 11982412), (78, 10599826), (92, 8986809), (138, 5991206), (156, 5299913), (276, 2995603), (299, 2765172), (598, 1382586), (897, 921724), (1196, 691293), (1794, 460862), (3588, 230431)]