40452013

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 7931987

約数列:

[1, 7, 29, 89, 203, 623, 2239, 2581, 15673, 18067, 64931, 199271, 454517, 1394897, 5778859, 40452013]

約数ペア:

[(1, 40452013), (7, 5778859), (29, 1394897), (89, 454517), (203, 199271), (623, 64931), (2239, 18067), (2581, 15673)]