1320240038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{80473}}^1$

素因数の和:81119

約数の個数: 16

約数和(自身を含む): 2136101856

約数和(自身を除く): 815861818

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 80473, 160946, 1046149, 2092298, 50778463, 101556926, 660120019, 1320240038]

約数ペア:

[(1, 1320240038), (2, 660120019), (13, 101556926), (26, 50778463), (631, 2092298), (1262, 1046149), (8203, 160946), (16406, 80473)]