39946018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 32537822

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 571, 1142, 1841, 3682, 3997, 4997, 7994, 9994, 10849, 21698, 34979, 69958, 75943, 150173, 151886, 300346, 1051211, 2102422, 2853287, 5706574, 19973009, 39946018]

約数ペア:

[(1, 39946018), (2, 19973009), (7, 5706574), (14, 2853287), (19, 2102422), (38, 1051211), (133, 300346), (263, 151886), (266, 150173), (526, 75943), (571, 69958), (1142, 34979), (1841, 21698), (3682, 10849), (3997, 9994), (4997, 7994)]