274339898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2297}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 496368000

約数和(自身を除く): 222028102

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 2297, 3143, 4594, 6286, 8531, 16079, 17062, 32158, 43643, 59717, 87286, 119434, 305501, 611002, 1031353, 2062706, 7219471, 14438942, 19595707, 39191414, 137169949, 274339898]

約数ペア:

[(1, 274339898), (2, 137169949), (7, 39191414), (14, 19595707), (19, 14438942), (38, 7219471), (133, 2062706), (266, 1031353), (449, 611002), (898, 305501), (2297, 119434), (3143, 87286), (4594, 59717), (6286, 43643), (8531, 32158), (16079, 17062)]