128388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 323008

約数和(自身を除く): 194620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823, 1646, 2469, 3292, 4938, 9876, 10699, 21398, 32097, 42796, 64194, 128388]

約数ペア:

[(1, 128388), (2, 64194), (3, 42796), (4, 32097), (6, 21398), (12, 10699), (13, 9876), (26, 4938), (39, 3292), (52, 2469), (78, 1646), (156, 823)]