1330488946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{393403}}^1$

素因数の和:393513

約数の個数: 16

約数和(自身を含む): 2124381600

約数和(自身を除く): 793892654

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 393403, 786806, 7474657, 14949314, 35012867, 70025734, 665244473, 1330488946]

約数ペア:

[(1, 1330488946), (2, 665244473), (19, 70025734), (38, 35012867), (89, 14949314), (178, 7474657), (1691, 786806), (3382, 393403)]