2666992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 5634560

約数和(自身を除く): 2967568

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 283, 304, 496, 566, 589, 1132, 1178, 2264, 2356, 4528, 4712, 5377, 8773, 9424, 10754, 17546, 21508, 35092, 43016, 70184, 86032, 140368, 166687, 333374, 666748, 1333496, 2666992]

約数ペア:

[(1, 2666992), (2, 1333496), (4, 666748), (8, 333374), (16, 166687), (19, 140368), (31, 86032), (38, 70184), (62, 43016), (76, 35092), (124, 21508), (152, 17546), (248, 10754), (283, 9424), (304, 8773), (496, 5377), (566, 4712), (589, 4528), (1132, 2356), (1178, 2264)]