7887395344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28997777}}^1$

素因数の和:28997802

約数の個数: 20

約数和(自身を含む): 16180760124

約数和(自身を除く): 8293364780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28997777, 57995554, 115991108, 231982216, 463964432, 492962209, 985924418, 1971848836, 3943697672, 7887395344]

約数ペア:

[(1, 7887395344), (2, 3943697672), (4, 1971848836), (8, 985924418), (16, 492962209), (17, 463964432), (34, 231982216), (68, 115991108), (136, 57995554), (272, 28997777)]