1631061838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{221071}}^1$

素因数の和:221128

約数の個数: 32

約数和(自身を含む): 3056099328

約数和(自身を除く): 1425037490

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 221071, 442142, 1547497, 3094994, 3758207, 6853201, 7516414, 13706402, 26307449, 47972407, 52614898, 95944814, 116504417, 233008834, 815530919, 1631061838]

約数ペア:

[(1, 1631061838), (2, 815530919), (7, 233008834), (14, 116504417), (17, 95944814), (31, 52614898), (34, 47972407), (62, 26307449), (119, 13706402), (217, 7516414), (238, 6853201), (434, 3758207), (527, 3094994), (1054, 1547497), (3689, 442142), (7378, 221071)]