16025588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 15256012

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 139, 148, 164, 278, 556, 703, 779, 1406, 1517, 1558, 2641, 2812, 3034, 3116, 5143, 5282, 5699, 6068, 10286, 10564, 11398, 20572, 22796, 28823, 57646, 97717, 108281, 115292, 195434, 210863, 216562, 390868, 421726, 433124, 843452, 4006397, 8012794, 16025588]

約数ペア:

[(1, 16025588), (2, 8012794), (4, 4006397), (19, 843452), (37, 433124), (38, 421726), (41, 390868), (74, 216562), (76, 210863), (82, 195434), (139, 115292), (148, 108281), (164, 97717), (278, 57646), (556, 28823), (703, 22796), (779, 20572), (1406, 11398), (1517, 10564), (1558, 10286), (2641, 6068), (2812, 5699), (3034, 5282), (3116, 5143)]