16521830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 33717600

約数和(自身を除く): 17195770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6689, 13378, 33445, 66890, 86957, 127091, 173914, 254182, 434785, 635455, 869570, 1270910, 1652183, 3304366, 8260915, 16521830]

約数ペア:

[(1, 16521830), (2, 8260915), (5, 3304366), (10, 1652183), (13, 1270910), (19, 869570), (26, 635455), (38, 434785), (65, 254182), (95, 173914), (130, 127091), (190, 86957), (247, 66890), (494, 33445), (1235, 13378), (2470, 6689)]