428442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 989088

約数和(自身を除く): 560646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 10201, 20402, 30603, 61206, 71407, 142814, 214221, 428442]

約数ペア:

[(1, 428442), (2, 214221), (3, 142814), (6, 71407), (7, 61206), (14, 30603), (21, 20402), (42, 10201), (101, 4242), (202, 2121), (303, 1414), (606, 707)]