628478526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{61507}}^1$

素因数の和:61656

約数の個数: 32

約数和(自身を含む): 1364001408

約数和(自身を除く): 735522882

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 61507, 123014, 184521, 369042, 799591, 1599182, 2398773, 4797546, 8057417, 16114834, 24172251, 48344502, 104746421, 209492842, 314239263, 628478526]

約数ペア:

[(1, 628478526), (2, 314239263), (3, 209492842), (6, 104746421), (13, 48344502), (26, 24172251), (39, 16114834), (78, 8057417), (131, 4797546), (262, 2398773), (393, 1599182), (786, 799591), (1703, 369042), (3406, 184521), (5109, 123014), (10218, 61507)]