7992686

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 13880160

約数和(自身を除く): 5887474

約数列:

[1, 2, 13, 17, 26, 34, 107, 169, 214, 221, 338, 442, 1391, 1819, 2197, 2782, 2873, 3638, 4394, 5746, 18083, 23647, 36166, 37349, 47294, 74698, 235079, 307411, 470158, 614822, 3996343, 7992686]

約数ペア:

[(1, 7992686), (2, 3996343), (13, 614822), (17, 470158), (26, 307411), (34, 235079), (107, 74698), (169, 47294), (214, 37349), (221, 36166), (338, 23647), (442, 18083), (1391, 5746), (1819, 4394), (2197, 3638), (2782, 2873)]