129329516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 230766480

約数和(自身を除く): 101436964

約数列:

[1, 2, 4, 61, 122, 244, 421, 842, 1259, 1684, 2518, 5036, 25681, 51362, 76799, 102724, 153598, 307196, 530039, 1060078, 2120156, 32332379, 64664758, 129329516]

約数ペア:

[(1, 129329516), (2, 64664758), (4, 32332379), (61, 2120156), (122, 1060078), (244, 530039), (421, 307196), (842, 153598), (1259, 102724), (1684, 76799), (2518, 51362), (5036, 25681)]