128486056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{845303}}^1$

素因数の和:845328

約数の個数: 16

約数和(自身を含む): 253591200

約数和(自身を除く): 125105144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 845303, 1690606, 3381212, 6762424, 16060757, 32121514, 64243028, 128486056]

約数ペア:

[(1, 128486056), (2, 64243028), (4, 32121514), (8, 16060757), (19, 6762424), (38, 3381212), (76, 1690606), (152, 845303)]