68991130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530701}}^1$

素因数の和:530721

約数の個数: 16

約数和(自身を含む): 133736904

約数和(自身を除く): 64745774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 530701, 1061402, 2653505, 5307010, 6899113, 13798226, 34495565, 68991130]

約数ペア:

[(1, 68991130), (2, 34495565), (5, 13798226), (10, 6899113), (13, 5307010), (26, 2653505), (65, 1061402), (130, 530701)]