419215748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 862149120

約数和(自身を除く): 442933372

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 628, 658, 1099, 1316, 2029, 2198, 4058, 4396, 7379, 8116, 14203, 14758, 28406, 29516, 51653, 56812, 95363, 103306, 190726, 206612, 318553, 381452, 637106, 667541, 1274212, 1335082, 2229871, 2670164, 4459742, 8919484, 14971991, 29943982, 59887964, 104803937, 209607874, 419215748]

約数ペア:

[(1, 419215748), (2, 209607874), (4, 104803937), (7, 59887964), (14, 29943982), (28, 14971991), (47, 8919484), (94, 4459742), (157, 2670164), (188, 2229871), (314, 1335082), (329, 1274212), (628, 667541), (658, 637106), (1099, 381452), (1316, 318553), (2029, 206612), (2198, 190726), (4058, 103306), (4396, 95363), (7379, 56812), (8116, 51653), (14203, 29516), (14758, 28406)]