400296962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 655833024

約数和(自身を除く): 255536062

約数列:

[1, 2, 13, 26, 131, 211, 262, 422, 557, 1114, 1703, 2743, 3406, 5486, 7241, 14482, 27641, 55282, 72967, 117527, 145934, 235054, 359333, 718666, 948571, 1527851, 1897142, 3055702, 15396037, 30792074, 200148481, 400296962]

約数ペア:

[(1, 400296962), (2, 200148481), (13, 30792074), (26, 15396037), (131, 3055702), (211, 1897142), (262, 1527851), (422, 948571), (557, 718666), (1114, 359333), (1703, 235054), (2743, 145934), (3406, 117527), (5486, 72967), (7241, 55282), (14482, 27641)]