2678392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 5385600

約数和(自身を除く): 2707208

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 263, 268, 526, 536, 1052, 1273, 2104, 2546, 4997, 5092, 9994, 10184, 17621, 19988, 35242, 39976, 70484, 140968, 334799, 669598, 1339196, 2678392]

約数ペア:

[(1, 2678392), (2, 1339196), (4, 669598), (8, 334799), (19, 140968), (38, 70484), (67, 39976), (76, 35242), (134, 19988), (152, 17621), (263, 10184), (268, 9994), (526, 5092), (536, 4997), (1052, 2546), (1273, 2104)]