4008926519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 4876345152

約数和(自身を除く): 867418633

約数列:

[1, 13, 17, 23, 53, 221, 299, 391, 529, 647, 689, 901, 1219, 5083, 6877, 8411, 8993, 10999, 11713, 14881, 15847, 20723, 28037, 34291, 116909, 142987, 193453, 252977, 269399, 342263, 364481, 445783, 476629, 582947, 788693, 3288701, 4449419, 5818471, 6196177, 7578311, 10253009, 13407781, 18139939, 75640123, 174301153, 235819207, 308378963, 4008926519]

約数ペア:

[(1, 4008926519), (13, 308378963), (17, 235819207), (23, 174301153), (53, 75640123), (221, 18139939), (299, 13407781), (391, 10253009), (529, 7578311), (647, 6196177), (689, 5818471), (901, 4449419), (1219, 3288701), (5083, 788693), (6877, 582947), (8411, 476629), (8993, 445783), (10999, 364481), (11713, 342263), (14881, 269399), (15847, 252977), (20723, 193453), (28037, 142987), (34291, 116909)]