15721496942

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{1061}}^1\times {\mathrm{11969}}^1$

素因数の和:13651

約数の個数: 16

約数和(自身を含む): 23644580400

約数和(自身を除く): 7923083458

約数列:

[1, 2, 619, 1061, 1238, 2122, 11969, 23938, 656759, 1313518, 7408811, 12699109, 14817622, 25398218, 7860748471, 15721496942]

約数ペア:

[(1, 15721496942), (2, 7860748471), (619, 25398218), (1061, 14817622), (1238, 12699109), (2122, 7408811), (11969, 1313518), (23938, 656759)]