2154405368

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{4019413}}^1$

素因数の和:4019486

約数の個数: 16

約数和(自身を含む): 4099802280

約数和(自身を除く): 1945396912

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 4019413, 8038826, 16077652, 32155304, 269300671, 538601342, 1077202684, 2154405368]

約数ペア:

[(1, 2154405368), (2, 1077202684), (4, 538601342), (8, 269300671), (67, 32155304), (134, 16077652), (268, 8038826), (536, 4019413)]