51450196

素因数分解:

$2^2\times 7^2\times {\mathrm{262501}}^1$

素因数の和:262519

約数の個数: 18

約数和(自身を含む): 104738298

約数和(自身を除く): 53288102

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 262501, 525002, 1050004, 1837507, 3675014, 7350028, 12862549, 25725098, 51450196]

約数ペア:

[(1, 51450196), (2, 25725098), (4, 12862549), (7, 7350028), (14, 3675014), (28, 1837507), (49, 1050004), (98, 525002), (196, 262501)]