1284649626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{65617}}^1$

素因数の和:65886

約数の個数: 32

約数和(自身を含む): 2778003648

約数和(自身を除く): 1493354022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 6526, 9789, 19578, 65617, 131234, 196851, 393702, 853021, 1706042, 2559063, 5118126, 16469867, 32939734, 49409601, 98819202, 214108271, 428216542, 642324813, 1284649626]

約数ペア:

[(1, 1284649626), (2, 642324813), (3, 428216542), (6, 214108271), (13, 98819202), (26, 49409601), (39, 32939734), (78, 16469867), (251, 5118126), (502, 2559063), (753, 1706042), (1506, 853021), (3263, 393702), (6526, 196851), (9789, 131234), (19578, 65617)]