66440834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28663}}^1$

素因数の和:28745

約数の個数: 16

約数和(自身を含む): 106630080

約数和(自身を除く): 40189246

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 28663, 57326, 544597, 1089194, 1748443, 3496886, 33220417, 66440834]

約数ペア:

[(1, 66440834), (2, 33220417), (19, 3496886), (38, 1748443), (61, 1089194), (122, 544597), (1159, 57326), (2318, 28663)]