39161210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 77328000

約数和(自身を除く): 38166790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1789, 1990, 2189, 3578, 4378, 8945, 10945, 17890, 19679, 21890, 39358, 98395, 196790, 356011, 712022, 1780055, 3560110, 3916121, 7832242, 19580605, 39161210]

約数ペア:

[(1, 39161210), (2, 19580605), (5, 7832242), (10, 3916121), (11, 3560110), (22, 1780055), (55, 712022), (110, 356011), (199, 196790), (398, 98395), (995, 39358), (1789, 21890), (1990, 19679), (2189, 17890), (3578, 10945), (4378, 8945)]