7889767184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2231269}}^1$

素因数の和:2231307

約数の個数: 40

約数和(自身を含む): 17430681240

約数和(自身を除く): 9540914056

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 2231269, 4462538, 8925076, 17850152, 29006497, 35700304, 37931573, 58012994, 75863146, 116025988, 151726292, 232051976, 303452584, 464103952, 493110449, 606905168, 986220898, 1972441796, 3944883592, 7889767184]

約数ペア:

[(1, 7889767184), (2, 3944883592), (4, 1972441796), (8, 986220898), (13, 606905168), (16, 493110449), (17, 464103952), (26, 303452584), (34, 232051976), (52, 151726292), (68, 116025988), (104, 75863146), (136, 58012994), (208, 37931573), (221, 35700304), (272, 29006497), (442, 17850152), (884, 8925076), (1768, 4462538), (3536, 2231269)]