9997036

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 20061216

約数和(自身を除く): 10064180

約数列:

[1, 2, 4, 7, 14, 28, 557, 641, 1114, 1282, 2228, 2564, 3899, 4487, 7798, 8974, 15596, 17948, 357037, 714074, 1428148, 2499259, 4998518, 9997036]

約数ペア:

[(1, 9997036), (2, 4998518), (4, 2499259), (7, 1428148), (14, 714074), (28, 357037), (557, 17948), (641, 15596), (1114, 8974), (1282, 7798), (2228, 4487), (2564, 3899)]