2559224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 5130000

約数和(自身を除く): 2570776

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 149, 152, 226, 298, 452, 596, 904, 1192, 2147, 2831, 4294, 5662, 8588, 11324, 16837, 17176, 22648, 33674, 67348, 134696, 319903, 639806, 1279612, 2559224]

約数ペア:

[(1, 2559224), (2, 1279612), (4, 639806), (8, 319903), (19, 134696), (38, 67348), (76, 33674), (113, 22648), (149, 17176), (152, 16837), (226, 11324), (298, 8588), (452, 5662), (596, 4294), (904, 2831), (1192, 2147)]