8161258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 15116544

約数和(自身を除く): 6955286

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 647, 742, 901, 1294, 1802, 4529, 6307, 9058, 10999, 12614, 21998, 34291, 68582, 76993, 153986, 240037, 480074, 582947, 1165894, 4080629, 8161258]

約数ペア:

[(1, 8161258), (2, 4080629), (7, 1165894), (14, 582947), (17, 480074), (34, 240037), (53, 153986), (106, 76993), (119, 68582), (238, 34291), (371, 21998), (647, 12614), (742, 10999), (901, 9058), (1294, 6307), (1802, 4529)]