421724912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198179}}^1$

素因数の和:198213

約数の個数: 40

約数和(自身を含む): 982972800

約数和(自身を除く): 561247888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 198179, 396358, 792716, 1387253, 1585432, 2774506, 3170864, 3765401, 5549012, 7530802, 11098024, 15061604, 22196048, 26357807, 30123208, 52715614, 60246416, 105431228, 210862456, 421724912]

約数ペア:

[(1, 421724912), (2, 210862456), (4, 105431228), (7, 60246416), (8, 52715614), (14, 30123208), (16, 26357807), (19, 22196048), (28, 15061604), (38, 11098024), (56, 7530802), (76, 5549012), (112, 3765401), (133, 3170864), (152, 2774506), (266, 1585432), (304, 1387253), (532, 792716), (1064, 396358), (2128, 198179)]