2912085388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{891091}}^1$

素因数の和:891157

約数の個数: 24

約数和(自身を含む): 5489126720

約数和(自身を除く): 2577041332

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 891091, 1782182, 3564364, 16930729, 33861458, 38316913, 67722916, 76633826, 153267652, 728021347, 1456042694, 2912085388]

約数ペア:

[(1, 2912085388), (2, 1456042694), (4, 728021347), (19, 153267652), (38, 76633826), (43, 67722916), (76, 38316913), (86, 33861458), (172, 16930729), (817, 3564364), (1634, 1782182), (3268, 891091)]