12171890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 22883904

約数和(自身を除く): 10712014

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 335, 370, 491, 670, 982, 2455, 2479, 4910, 4958, 12395, 18167, 24790, 32897, 36334, 65794, 90835, 164485, 181670, 328970, 1217189, 2434378, 6085945, 12171890]

約数ペア:

[(1, 12171890), (2, 6085945), (5, 2434378), (10, 1217189), (37, 328970), (67, 181670), (74, 164485), (134, 90835), (185, 65794), (335, 36334), (370, 32897), (491, 24790), (670, 18167), (982, 12395), (2455, 4958), (2479, 4910)]