1661492126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{47681}}^1$

素因数の和:47840

約数の個数: 32

約数和(自身を含む): 3021131520

約数和(自身を除く): 1359639394

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 17423, 34846, 47681, 95362, 333767, 667534, 905939, 1811878, 6246211, 6341573, 12492422, 12683146, 43723477, 87446954, 118678009, 237356018, 830746063, 1661492126]

約数ペア:

[(1, 1661492126), (2, 830746063), (7, 237356018), (14, 118678009), (19, 87446954), (38, 43723477), (131, 12683146), (133, 12492422), (262, 6341573), (266, 6246211), (917, 1811878), (1834, 905939), (2489, 667534), (4978, 333767), (17423, 95362), (34846, 47681)]