7997319794

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1\times {\mathrm{823}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 12307316736

約数和(自身を除く): 4309996942

約数列:

[1, 2, 67, 127, 134, 254, 571, 823, 1142, 1646, 8509, 17018, 38257, 55141, 72517, 76514, 104521, 110282, 145034, 209042, 469933, 939866, 4858639, 7002907, 9717278, 14005814, 31485511, 59681491, 62971022, 119362982, 3998659897, 7997319794]

約数ペア:

[(1, 7997319794), (2, 3998659897), (67, 119362982), (127, 62971022), (134, 59681491), (254, 31485511), (571, 14005814), (823, 9717278), (1142, 7002907), (1646, 4858639), (8509, 939866), (17018, 469933), (38257, 209042), (55141, 145034), (72517, 110282), (76514, 104521)]