15565528636

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{867257}}^1$

素因数の和:867909

約数の個数: 24

約数和(自身を含む): 31179659616

約数和(自身を除く): 15614130980

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 867257, 1734514, 3469028, 6070799, 12141598, 24283196, 555911737, 1111823474, 2223646948, 3891382159, 7782764318, 15565528636]

約数ペア:

[(1, 15565528636), (2, 7782764318), (4, 3891382159), (7, 2223646948), (14, 1111823474), (28, 555911737), (641, 24283196), (1282, 12141598), (2564, 6070799), (4487, 3469028), (8974, 1734514), (17948, 867257)]