1320308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 2591904

約数和(自身を除く): 1271596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 811, 814, 1622, 1628, 3244, 8921, 17842, 30007, 35684, 60014, 120028, 330077, 660154, 1320308]

約数ペア:

[(1, 1320308), (2, 660154), (4, 330077), (11, 120028), (22, 60014), (37, 35684), (44, 30007), (74, 17842), (148, 8921), (407, 3244), (811, 1628), (814, 1622)]