30984554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4139}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 49183200

約数和(自身を除く): 18198646

約数列:

[1, 2, 19, 38, 197, 394, 3743, 4139, 7486, 8278, 78641, 157282, 815383, 1630766, 15492277, 30984554]

約数ペア:

[(1, 30984554), (2, 15492277), (19, 1630766), (38, 815383), (197, 157282), (394, 78641), (3743, 8278), (4139, 7486)]