728045188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{14243}}^1$

素因数の和:15243

約数の個数: 24

約数和(自身を含む): 1373577408

約数和(自身を除く): 645532220

約数列:

[1, 2, 4, 13, 26, 52, 983, 1966, 3932, 12779, 14243, 25558, 28486, 51116, 56972, 185159, 370318, 740636, 14000869, 28001738, 56003476, 182011297, 364022594, 728045188]

約数ペア:

[(1, 728045188), (2, 364022594), (4, 182011297), (13, 56003476), (26, 28001738), (52, 14000869), (983, 740636), (1966, 370318), (3932, 185159), (12779, 56972), (14243, 51116), (25558, 28486)]