127795256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19993}}^1$

素因数の和:20063

約数の個数: 32

約数和(自身を含む): 259122240

約数和(自身を除く): 131326984

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 19993, 39986, 79972, 159944, 339881, 679762, 939671, 1359524, 1879342, 2719048, 3758684, 7517368, 15974407, 31948814, 63897628, 127795256]

約数ペア:

[(1, 127795256), (2, 63897628), (4, 31948814), (8, 15974407), (17, 7517368), (34, 3758684), (47, 2719048), (68, 1879342), (94, 1359524), (136, 939671), (188, 679762), (376, 339881), (799, 159944), (1598, 79972), (3196, 39986), (6392, 19993)]