30841978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47743}}^1$

素因数の和:47781

約数の個数: 16

約数和(自身を含む): 51563520

約数和(自身を除く): 20721542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47743, 95486, 811631, 907117, 1623262, 1814234, 15420989, 30841978]

約数ペア:

[(1, 30841978), (2, 15420989), (17, 1814234), (19, 1623262), (34, 907117), (38, 811631), (323, 95486), (646, 47743)]