38397970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5573}}^1$

素因数の和:5646

約数の個数: 32

約数和(自身を含む): 75850992

約数和(自身を除く): 37453022

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5573, 6890, 11146, 27865, 55730, 72449, 144898, 295369, 362245, 590738, 724490, 1476845, 2953690, 3839797, 7679594, 19198985, 38397970]

約数ペア:

[(1, 38397970), (2, 19198985), (5, 7679594), (10, 3839797), (13, 2953690), (26, 1476845), (53, 724490), (65, 590738), (106, 362245), (130, 295369), (265, 144898), (530, 72449), (689, 55730), (1378, 27865), (3445, 11146), (5573, 6890)]