129443390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18413}}^1$

素因数の和:18476

約数の個数: 32

約数和(自身を含む): 251903520

約数和(自身を除く): 122460130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 18413, 36826, 92065, 184130, 349847, 681281, 699694, 1362562, 1749235, 3406405, 3498470, 6812810, 12944339, 25888678, 64721695, 129443390]

約数ペア:

[(1, 129443390), (2, 64721695), (5, 25888678), (10, 12944339), (19, 6812810), (37, 3498470), (38, 3406405), (74, 1749235), (95, 1362562), (185, 699694), (190, 681281), (370, 349847), (703, 184130), (1406, 92065), (3515, 36826), (7030, 18413)]